促使人们倾向于和平的激情是对死亡的恐惧,对舒适生活必需品的渴望,以及通过自己的努力获得这些的希望。
The human brain is a product of evolution, and so is the human mind.
No man's knowledge here can go beyond his experience.
The most hateful torment for men is to have knowledge of everything but power over nothing.
Science moves with the spirit of an adventure, always seeking the unknown.