The most beautiful things in life are not things. They're people and places and memories and pictures. They're feelings and moments and smiles and laughter.
跳舞吧，就像没有人观看一样；去爱吧，就像从未受过伤害一样。
In the end, we are all alone, and that is the fundamental condition of human existence.
数学中最美丽的东西是复杂背后的简单思想。
胆识要大，心思要细密；智慧要圆融，行为要方正。
Editing is a rewording activity.
