你必须度过一些糟糕的日子才能赢得人生中最美好的日子。
You have to fight through some bad days to earn the best days of your life.
如果一件事情自己都没有搞明白，又怎么能去教导别人，让别人明白呢？
The only thing that can make you successful is hard work.
"The choices we make define who we are, not the circumstances we face."
Beware of the Turing tar-pit in which everything is possible but nothing of interest is easy.
文学是社会的镜子，它反映了社会的光明与阴暗。
Psychology should study how the mind works, not just what it contains.
The trees are our elders, and they have much to teach us.