Mathematics takes us into the region of absolute necessity, to which not only the actual word, but every possible word, must conform.
Have you ever noticed that when you must struggle to hear something, you close your eyes?
You must trust yourself more than you trust others. Pay attention to your inner voice - it will tell you if how and in what you are investing is right for you.
A dream is your creative vision for your life in the future. You must break out of your current comfort zone and become comfortable with the unfamiliar and the unknown.
Christlike communications are expressions of affection and not anger, truth and not fabrication, compassion and not contention, respect and not ridicule, counsel and not criticism, correction and not condemnation. They are spoken with clarity and not with confusion. They may be tender or they may be tough, but they must always be tempered.
It is a just political maxim, that every man must be supposed a knave.
My fellow revolutionaries, liberation is a noble cause. We must fight to obtain it.
We must have the time to create strict rules so that property is not sold by Communist managers for a low price. They often get payments under the table to sell to the first bidder. This does not build public support for a market economy.
We must seek the loving-kindness of God in all the breadth and open-air of common life.
You cannot eat apples planted from seeds. They must be grafted, cloned.
One must know the so-called 'lesson of a downpour.' A man, caught in a sudden rain en route, dashes along the road not to get wet or drenched. Once one takes it for granted that in rain he naturally gets wet, he can be in a tranquil frame of mind even when soaked to the skin. This lesson applies to everything.
To attain happiness in another world we need only to believe something, while to secure it in this world we must do something.
I've got a bunch of books... I rely on funny books and movies to cheer me up. Oh, but I must say, I do have the world's most perfect husband, so a cuddle from him always cheers me up. He's a good guy.
I think what it takes to succeed remains the same. You have to have a real love of your sport to carry you through all the bad times, you still want to go ski even when things aren't working. You must have a commitment to work hard and to never give up.
We cannot meet the needs of a growing country and a growing economy by simply maintaining our current level of effort. We must do more.
I must work hard to make my singing above reproach; there must be no faults which hard work would take care of.
When one has not had a good father, one must create one.
If a ruler of men wants to put an end to vice, he must examine the correspondence between form and name and look to see how what is said differs from what is done.
The first principle is that you must not fool yourself and you are the easiest person to fool.
You must pass your days in song. Let your whole life be a song.
In ceremonies of the horsemen, even the pawn must hold a grudge.
No retreat. No retreat. They must conquer or die who've no retreat.
War is murder. And the military preparations now being made for a potential major confrontation are aimed at collective murder. In a nuclear age the victims would be numbered by the millions. This naked truth must be faced.
I think it must be very hard to be one of the new young writers who are urged to put themselves forward when it may be the last thing on earth they'd be good at.
One of the principal goals in my life has been to avoid embarrassing my children by doing the job I do. I hope I've managed to do that, and I hope that, with the job I'm in now, they are, if not proud, at least unembarrassed by it. I must say, my three are most agreeable children, who do nothing but delight me.
I remember saying that wars must not be glorified, but wars must be remembered.
The advocates of abortion on demand falsely assume two things: that women must suffer if the lives of unborn children are legally protected; and that women can only attain equality by having the legal option of destroying their innocent offspring in the womb.
A member must say that he is a member of the Unification Church and that he is the follower of Sun Myung Moon. If he doesn't have the courage to say it, he is not worthy of me.
We must never neglect the patient's own use of his symptoms.
God, to redeem us at the deepest portion of our nature - the urge to love and be loved - must reveal His nature in an incredible and impossible way. He must reveal it at a cross.
Talent is like a faucet, while it is open, one must write.
Thus, the focus on this main political goal must become more visible in EU politics and to achieve this, we need a political impulse. It must be clear what the priorities on the agenda are.
One of the first rules of playing the power game is that all bad news must be accepted calmly, as if one already knew and didn't care.
The danger to society is not merely that it should believe wrong things, though that is great enough; but that it should become credulous, and lose the habit of testing things and inquiring into them; for then it must sink back into savagery.
Libertarians typically argue that particular obligations, at least under normal circumstances, must be created by consent; they cannot be unilaterally imposed by others.
We must focus on people as people, regardless of race, creed, color or gender.