The greatest hazard of all, losing one’s self, can occur very quietly in the world, as if it were nothing at all.

The beauty of physics lies in its ability to explain the complexities of the universe with simple principles.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

A good algorithm is like a sharp knife—it does exactly what it is supposed to do with a minimum of applied effort.

"To read is to travel without moving; to write is to move without traveling."