The absence of alternatives clears the mind marvelously.

The study of topological phases of matter is not just about discovering new materials; it's about uncovering the fundamental principles that govern the quantum world.

The true measure of a man is how he treats someone who can do him absolutely no good.

We don't inherit leather from our ancestors—we borrow it from our children.

The game of life is the game of everlasting learning. At least it is if you want to win.

Any human anywhere will blossom in a hundred unexpected talents and capacities simply by being given the opportunity to do so.

"The only way to do great work is to love what you do."

The destiny of man is in his own soul.