In one of the stars I shall be living。 In one of them I shall be laughing。 And so it will be as if all the stars were laughing， when you look at the sky at night… You – only you – will have stars that can laugh.

"The key to success in science is collaboration and sharing knowledge."

Simplicity does not precede complexity, but follows it.

"Don't confuse motion with progress."

I am made and remade continually. Different people draw different words from me.

History taught us is that people never know learn the lessons of history.