爱不是有限的资源。
The genome is a palimpsest of evolutionary history.
农业中的每一个挑战都是创新的机会。
As Will Rogers would have said, "There is no such thing as a free variable."
半夜三更所想的事与清晨八时所想的事情太不一样。
The art of leadership is saying no, not yes. It is very easy to say yes.
释义：上顺应于天，下取悦于民。使民众喜悦，人民便忘记了劳苦；用喜悦战胜困难，民众就会忘掉死亡的威胁，喜悦的作用太大了，它能勉励民众！