A possible link between 'madness' and genius is one of the oldest and most persistent of cultural notions.
Eric Ashcroft, a gentle, kind, popular man with a wicked sense of humour, was always modest about his wartime exploits, but eventually, with much prompting from his persistent son, he told me of his terrifying experience on D-Day.
I'm an extremely, extremely persistent person. Extremely. And when I believe I am right, and it is important, I will go to the end of the earth.
Persistent prophecy is a familiar way of assuring the event.
One of the strongest and most persistent elements in national development has been that inheritance of political traditions and usages which the new settlers brought with them.
Though there are some notable exceptions, by and large the persistent ranting of the Warren Commission critics, some of whom were screaming the word 'conspiracy' before the fatal bullet had even come to rest, came to remind me, as H. L. Mencken said in a different context, of dogs barking idiotically through endless nights.
I do think that there is a profound reservoir of creativity and imagination in everyone I've ever met, and sometimes if someone is persistent and perversely obstinate enough to persevere, then they want to be helped. There is a way to help them.
There are so many examples of people who have flourished by keeping their nose to the grindstone and doing their thing. Be persistent and don't give up.
Clearly, there are persistent differences in our country.
Nothing pleases me more than when somebody who was awe-inspired to be working with me realizes I'm just another schmuck that they're bored of hanging out with on a set. I love that moment. I like it when that persistent illusion is smashed.
The great enemy of the truth is very often not the lie, deliberate, contrived and dishonest, but the myth, persistent, persuasive and unrealistic.
The most difficult thing about my job is that I do a lot of 19-hour days. It's really difficult to have a life, never mind a relationship. I don't have any regrets, really. I'm quite content. I'm very stubborn and persistent. I just keep working.
In my case, I got hit a lot by bullies when I was a child, and so I naturally bristle against anybody who abuses power. And that seems to make me rather persistent when it comes to exposing the abuse of power.
We on our part will stick to our independent foreign policy of peace, acting forever as a strong defender of world peace and a persistent proponent of common development.
One of the most persistent images in American urbanism is that of the proverbial city on a hill, as first envisioned on these shores by the Puritan John Winthrop, via the Gospel according to Saint Matthew.