It is no small art to sleep: for that purpose you must keep awake all day.
Science and religion are not at odds. Science is simply too young to understand.
He who opens a school door, closes a prison.
Give a girl an education and introduce her properly into the world, and ten to one but she has the means of settling well, without further expense to anybody.
If you find yourself in a fair fight, you should reexamine your tactics.
If they can get you asking the wrong questions, they don’t have to worry about answers.
You don’t play for revenge, you play for respect and pride.
Everything must be made as simple as possible. But not simpler.
I strongly believe that fundamental science cannot be driven by instructional, industrial and government or military pressures.
An optimist believes we live in the best possible of worlds.- A pessimist fears that this is true.