The only way to learn mathematics is to do mathematics.
学习数学的唯一方法就是做数学。
Behind every bushel of grain is a story of dedication that spans generations.
情绪是进化出来的适应机制，用于协调其他心理机制解决特定的适应性问题。
释义：跟交情浅的朋友说过深的话题，是愚蠢的；生活贫困的人总是希望得到富贵者的施舍，是糊涂的；没有取得他人的信任就进献忠言，会被误解为批评。
艺术家的手必须由无意识引导。
The market is always looking for the next opportunity.
The only thing that you absolutely have to know is the location of the library.
"The imagination is a muscle. If you don't use it, it atrophies."