人们雕刻东西，如果半途而废，即使是腐烂的木头也不能刻断；如果坚持到底，即使是金属或者石头都能雕空。
The challenge in computer science is not just to solve problems, but to solve them in a way that is both efficient and elegant.
食物的真正成本不仅是你商店里支付的，更是地球长期付出的代价。
"The best discoveries always happened to the people who weren't looking for them."
An act of goodness is of itself an act of happiness.