I’m not afraid of making mistakes. I’m afraid of not trying.
虽然身份卑微，但却能不失道义；虽然生活贫穷，但却能廉洁自守。
Sometimes the most profound mathematics comes from playing with simple ideas until they reveal their hidden complexity.
If you meet a jerk， overlook them. If you meet jerks everywhere everyday， look deeper into yourself.
如果你碰到一个混蛋，忽略他们。如果你总是到处碰到混蛋，那就得好好看看你自己了。