口之所嗜，不可随也；心之所欲，不可恣也。
【释义】口中想吃的，不能随便放任这种欲望；心里想要的，不可以随意去追求。【延伸】一个人只要肯约束自己的欲望，满足于过比较简单的生活，生命的疆域更加广阔。当你放纵欲望的时候，你也会被欲望反噬。
在数学中，最简单的问题往往能引出最深刻的见解。
I don't want to fall in love, I just want to fall asleep.
Leadership is not about being in charge. It's about taking care of those in your charge.
译文：老天爷的心思猜不透，但做人的道理容易守住。
Success is a lousy teacher. It seduces smart people into thinking they can't lose.
