Keep your face always toward the sunshine, and shadows will fall behind you.

The only thing that stands between a person and what they want in life is the will to try it and the faith to believe it’s possible.

进步的真正衡量标准不在于知识的积累，而在于其应用于人类的改善。

我认为我们在沉默中，在未说出口的话中，已经沟通得足够好了。