1Life is like riding a bicycle. To keep your balance, you must keep moving.
2The greatest enemy of knowledge is not ignorance; it is the illusion of knowledge
3I am among those who think that science has great beauty
4In sciences, the authority of thousands of opinions is not worth as much as one tiny spark of reason in an individual man
5A man who dares to waste one hour of time has not discovered the value of life
6Simplicity is the ultimate sophistication