Teachers open the door. You enter by yourself.

Who looks outside, dreams. Who looks inside, awakes.

Go confidently in the direction of your dreams. Live the life you have imagined.

A pessimist sees the difficulty in every opportunity; an optimist sees the opportunity in every difficulty.

In preparing for battle I have always found that plans are useless, but planning is indispensable.

The challenge is not just to build a company that can endure; but to build one that is worthy of enduring.