How wonderful that we have met with a paradox. Now we have some hope of making progress.

Go to your bosom: Knock there, and ask your heart what it doth know.

I never worry about action, but only inaction

When performance exceeds ambition, the overlap is called success.

“The elevator to success is out of order. You’ll have to use the stairs . . . one step at a time.”

“If you steal from one author, it’s plagiarism; if you steal from many, it’s research.”

„Dream big and dare to fail.”