Put your heart, mind, and soul into even your smallest acts. This is the secret of success.

All wish to possess knowledge, but few, comparatively speaking, are willing to pay the price.

Thought is the wind, knowledge the sail, and mankind the vessel.

Where there is shouting, there is no true knowledge.

If you can dream it, you can do it.

It takes courage to grow up and become who you really are.

I can't change the direction of the wind, but I can adjust my sails to always reach my destination.

Perfection is not attainable, but if we chase perfection we can catch excellence.

A good plan violently executed now is better than a perfect plan executed next week.

A life is not important except in the impact it has on other lives.