To be successful, you have to have your heart in your business and your business in your heart. 

Anger and intolerance are the enemies of correct understanding.

Stay hungry, stay foolish.

Look deep into nature, and then you will understand everything better.

The foot feels the foot when it feels the ground.

Nature's imagination is so boundless compared to our own meager human imagination.

History is written by the victors. 

The things that we use today are products of our cultural heritage and economic development.

There is no man living that can not do more than he thinks he can. 

An investment in knowledge pays the best interest. 

If you haven't found it yet, keep looking. Don't settle. As with all matters of the heart, you'll know when you find it. And, like any great relationship, it just gets better and better as the years roll on.

Failure is simply the opportunity to begin again, this time more intelligently.