生存下来的不是最强壮的物种，也不是最聪明的物种，而是最能适应变化的物种。
智慧之鸟的猫头鹰，在文明的暮色中才开始起飞。
Art is a way of thinking with your hands.
译文：山间的溪水容易上涨和退却，小人的心思容易反反复复。赏析：君子胸怀坦荡，光明磊落，真诚待人，和君子相处，如沐春风，让人心旷神怡。而小人心胸狭窄，鸡肠鼠肚，睚眦必报，和小人交往，无异于和豺狼同行。
Development economics is ultimately about improving people's lives.
The best way to understand labor markets is to look at real-world data, not just theoretical models.
