Reality i merely an illusion, albeit a very persistent one.
Gravitation cannot be held responsible for people falling in love
Let every man be respected as an individual and no man idolized.
If God has created the world, his primary worry was certainly not to make its understanding easy for us
Do not worry about your problems with mathematics, I assure you mine are far greater
Nothing will benefit human health and increase the chances for survival of life on Earth as much as the evolution to a vegetarian diet.
The idle man does not know what it is to enjoy rest.
Never do anything against conscience, even if the state demands it
When you examine the lives of the most influential people who have ever walked among us, you discover one thread that winds through them all. They have been aligned first with their spiritual nature and only then with their physical selves.
Everything should be made as simple as possible, but not simpler.
A question that sometimes drives me hazy: am I or are the others crazy?
Space by itself, and time by itself, are doomed to fade away into mere shadows, and only a kind union of the two will preserve an independent reality
Life is like riding a bicycle. To keep your balance you must keep moving.
Heroism on command, senseless violence, and all the loathsome nonsense that goes by the name of patriotism -how passionately I hate them!
Science is a wonderful thing if one does not have to earn one's living at it.