“Life is like riding a bicycle. To keep your balance you must keep moving.”

In the middle of every difficulty lies opportunity.

If A is success in life, then A equals x plus y plus z. Work is x; y is play; and z is keeping your mouth shut.

Anyone who doesn't take truth seriously in small matters cannot be trusted in large ones either.

Logic will get you from A to B. Imagination will take you everywhere.

The only real valuable thing is intuition.

I never think of the future. It comes soon enough.

I have no special talent. I am only passionately curious.

Imagination is more important than knowledge. For while knowledge defines all we currently know and understand, imagination points to all we might…