Some scientists claim - although these claims are contentious - that they can form deadly isomers with simple X-rays and that hafnium can multiply the power of these X-rays to an astounding degree, converting them into gamma rays up to 250 times more potent than the X-rays.
The reproduction of mankind is a great marvel and mystery. Had God consulted me in the matter, I should have advised him to continue the generation of the species by fashioning them out of clay.
There was a certain feeling I developed as a young person for black people. Somehow they were able to get pleasure out of things that I couldn't see them enjoying. I heard them sing a lot, and I didn't hear white folks going down the cotton rows singing that much.
I've written several deeply personal songs this year, which I really love. Some of them came out of intense sadness. This has been an extremely difficult year for me.
The relationship I have to my fatherland is like that of mothers with crippled children: they love them all the more, the more crippled they are. Germany is the background of all my plans, the return to Germany.
I suffered evils, but without allowing them to rob me of the freedom to expand.
In a World where people are surrounded by darkness, ignorance and fear, it is a sign of hope to be celebrating Islam's message of peace and light, and the last great Messenger, born and chosen to deliver them to all mankind.
We stand with our Muslim community as President Trump singles them out for attack and unfairly-targeted policy.
There are a lot of really great cartoonists out there. It's nice to be thought of as one of them.
I like to do special things for people. Any time someone has a birthday, I make them a really special cake that they all seem to love - it's a Coca-Cola cake.
The fixed stars signify the angel in man. That is why man orients himself by them; and that is why women have no appreciation for the starry sky; because they have no sense of the angel in man.
I loathe hair salons. People have always told me I am in the wrong business because I can't stand getting my hair cut or having it messed around with. Hairdressers feel as if they've got to be your shrinks. I just want them to do my hair so I can get out of there.
One of the reasons I don't have a TV is, if I have a TV, then I don't do other things. At least for me, I'd rather just download the programs I want to watch and watch them, or I can buy them on DVD.
My kids don't watch my movies. What I want to do is go home and hug my kids, talk to them and engage with them.
The theme of counterfeits, of those that produce and sell them, has always been part of the culture of M.I.A. When I was contacted by Versace, it seemed a great idea to invert the circle. Versace's designs have always been copied; now it's Versace that copies the copies, so those that copy must copy the copies. So this will continue.
You've never seen a Columbine done by a black child. Never. They always say, 'We can't believe it happened here. We can't believe it's these suburban white kids.' It's only them!
I wouldn't go back on my old days, though; everybody needs to have their wild years. It's just a question of when and I'd rather have had them early than be doing it as a mid-life crisis type thing.
If I spent all my time criticising myself, I wouldn't be able to function. There are actors who theorise till the cows come home. I haven't the patience for them. It's maybe shallow, but that's why I'll never be part of the acting set.
Obviously I've had great experiences with people I've worked with on films - I've married half of them! I should come with a warning sign that says, 'Don't worry, I'm not going to try to marry you. I'm done.'
I make the songs and part of making them is singing them. But what you hear is not me. It's the song. It's through me.
I shed many a tear when the steam engines went out of style on the railroads. I'd like to seem them come back, but I realize the diesels are more efficient.
Innovation is taking two things that already exist and putting them together in a new way.
We give a lot of others significance in our lives even when they don't deserve it. It doesn't matter if they're family or if you've known them forever. If they're not good for you, they've got to go.
Don't give up. There are too many nay-sayers out there who will try to discourage you. Don't listen to them. The only one who can make you give up is yourself.
When war comes, two things happen - profits go way, way up and all perishables go way, way down. There becomes a market for them.
If your souls were not immortal, and you in danger of losing them, I would not thus speak unto you; but the love of your souls constrains me to speak: methinks this would constrain me to speak unto you forever.
I've always liked and appreciated storytellers like Garry Shandling and Bill Cosby - more long-form comedy. So starting in San Francisco, watching all these great comics - Patton Oswalt, Dave Chappelle - you get to see them a bunch, and you go, 'Wow, this is where I need to be.'
It is very east to forgive others their mistakes; it takes more grit and gumption to forgive them for having witnessed your own.
I'm more interested in knowing my cues than my lines. If you know what your cues are, then you know what your reaction is going to be to them. Acting is about reacting, and if I can kind of purely react, that's easier for me.
Telling people they look relaxed makes them look relaxed.
Treat all men alike. Give them the same law. Give them an even chance to live and grow.
Conservatism is not about leaving people behind. Conservatism is about empowering people to catch up, to give them the tools at their disposable that make it possible for them to access all the hope, all the promise, all the opportunity that America offers. And our programs to help them should reflect that.
Grown-ups never understand anything for themselves, and it is tiresome for children to be always and forever explaining things to them.
I met a lot of famous people when I was about 24. And none of them seemed very appealing. And so I didn't know why I would struggle to be that kind of person.
I'm not a great deductive thinker, but I will admit to having competence in a very wide range of things - not being afraid to try to write about baseball, choral music and dinosaurs in the same week and see connections among them.
I just wanted to compile these stories about growing up with my father and I wanted people to be able to enjoy them individually, but also the entire book as a whole.