"Love and war are two sides of the same coin."

可持续性不是选择，而是农业的唯一前进道路。

The great question which, in all ages, has disturbed mankind, and brought on them the greatest part of their mischiefs, has been, not whether there be power in the world, nor whence it came, but who should have it.

True leadership is about making tough decisions with integrity.

最好的矿藏往往出现在别人停止寻找的地方。

自然科学是人类文化的一部分，它与艺术或宗教一样具有人性。