Your most unhappy customers are your greatest source of learning.

求知若饥，虚心若愚。

The true discovery of America is before us. The true fulfillment of our spirit, of our people, of our mighty and immortal land, is yet to come.

I think the key to making a good movie is to make sure that the audience cares about the characters.

你的时间有限，所以不要浪费时间去过别人的生活。