文学是人类的记忆，没有它，我们就会迷失。
Literature is the memory of humanity, and without it, we are lost.
Efficiency is the first virtue of engineers.
说某事做不到的人不该去打扰正在做的人。
在极端环境中发现生命重新定义了生物学的边界。
农业中的每个挑战都是学习和成长的机会。
The laws that forbid the carrying of arms are laws of such a nature. They disarm only those who are neither inclined nor determined to commit crimes.... Such laws make things worse for the assaulted and better for the assailants; they serve rather to encourage than to prevent homicides, for an unarmed man may be attacked with greater confidence than an armed man.
The only limits that exist are the ones in your mind.