一个人应该经常考虑他拥有的比他想要的多多少。
A man should always consider how much he has more than he wants.
Parental investment is the key to understanding sex differences in mating strategies.
可持续性不是一种趋势——而是我们对后代的责任。
"In every book, there is a piece of the author's soul."
Every challenge in agriculture is an opportunity to redefine what’s possible.
保持领先的唯一方法就是不断学习。
写文章必须溯源经典，并参考诸子史书，这样才能自成一家而不因袭前人。
I love man as my fellow; but his scepter, real, or usurped, extends not to me, unless the reason of an individual demands my homage.