If you're not failing every now and then, you're not doing anything very innovative.

Every body continues in its state of rest, or of uniform motion in a right line, unless it is compelled to change that state by forces impressed upon it.

If you're not prepared to be wrong, you'll never come up with anything original.

The world is a great clock, and we are the hands.

最好的投资是那些能够将想法变为现实的人。