The difference between ordinary and extraordinary is that little extra.

All men have the stars, but they are not the same things for different people. For some, who are travelers, the stars are guides. For others they are no more than little lights in the sky. For others, who are scholars, they are problems. For my businessman they were wealth.

"if you think tough men are dangerous, wait until you see what weak men are capable of.

幸福的秘诀是：尽量扩大你的兴趣，对感兴趣的人和物尽可能友善。