Filippo Brunelleschi

I propose to build for eternity.

To disclose too much of one's inventions and achievements is one and the same thing as to give up the fruit of one's ingenuity.

Do not share your inventions with many; share them only with the few who understand and love the sciences.

Jessica Jackley has a gift for making people want to fork over their cash. To total strangers. Far, far away.

Before I die, I will preach to the Muslims in the Arab world. I will preach in Egypt, Lebanon, Syria and Iran. I will preach in Tehran. I will do it under the umbrella of God. And see its impact.

I've always slightly envied other actors I know who have different reputations. I think, 'God, you don't get people coming up to you, going, 'Hey!' - because they're scared of you.'