Diversity in thought leads to innovation in action.

The true measure of our success is how well we feed the world while preserving its resources.

我对自己是谁、做什么非常有信心。

I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection.  

人们应该对自己选择的道路负责。

"The path to greatness is not always easy, but it is always worth it."