保持渴望，保持愚蠢，但永远保持真实。
Stay hungry, stay foolish, but always stay true to yourself.
No matter what happens in life, be good to people. Being good to people is a wonderful legacy to leave behind.
自由不过是一个变得更好的机会。
What we know is not much. What we do not know is immense.
The self is not so much a substance as a process, and it is the continual task of education to change the process, to develop its activities, and to guide it into channels of efficiency.