最大的智慧在于明白我们一无所知。

你永远不会太老而不能设定另一个目标或做一个新的梦。

"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."

Listen to your customers more than you speak to them - they'll tell you exactly what you need to know.

"The grind never stops."

人类不像其它动物那样，生来具有已业已协调的动作，人必须学会协调自己的动作。