Living at risk is jumping off the cliff and building your wings on the way down.

No pessimist ever discovered the secrets of the stars or sailed to an uncharted land.

I have great faith in fools - self-confidence my friends will call it.

Your purpose in life is not something you find; it's something you create and live every day.

The universe is governed by science. But science tells us that we can't solve the equations, directly in the abstract.

There is no such thing as a great talent without great willpower.

Success is not a destination, but a journey of continuous growth and improvement.