Prof. Feynman

I was an ordinary person who studied hard. There's no miracle people.

It is in the admission of ignorance and the admission of uncertainty that there is a hope for the continuous motion of human beings in some direction that doesn't get confined, permanently blocked, as it has so many times before in various periods in the history of man.

If you cannot explain something in simple terms, you don't understand it.

If our small minds, for some convenience, divide this universe, into parts — physics, biology, geology, astronomy, psychology, and so on — remember that nature does not know it!

“In mathematics the art of asking questions is more valuable than solving problems."

- Georg Cantor (1845 - 1918)