你给予的越多,你得到的就越多。
There is no love sincerer than the love of food.
学习不是强制性的...生存也不是。
这就好像三军打败战,落伍的人还要求奖赏一样。 
"To be human is to be unfinished, to be always becoming."
The beauty of physics lies in its ability to explain the universe with a few simple principles.