A man's life is limited, but service to the people is infinite.
Never underestimate the power of persistence. Most people give up too soon.
世界是一个非常复杂的地方,而且它并没有变得简单。
数据是新的石油,但与石油不同,它不是有限的资源。
非凡的主张需要非凡的证据才能让人信服。
The truth is that we are all alone in the world.