The story of human evolution is a story of migration and mixing.
The language of chemistry is universal, transcending borders and cultures.
你停止学习的那天就是你停止成长的那天。
你不可能爱所有人,但你可以对所有人友善。
The reality is: sometimes you lose. And you're never too good to lose. You're never too big to lose. You're never too smart to lose. It happens.