人的行为是他们思想的最好解释者。
The actions of men are the best interpreters of their thoughts.
对探究的自由必须没有任何障碍……科学中没有教条的位置。
所有的暴力都包含一些人强迫另一些人，在痛苦或死亡的威胁下，做他们不想做的事。
The beauty of chemistry lies in its ability to explain the world at the molecular level.
The real danger is not that computers will begin to think like men, but that men will begin to think like computers.
Sustainability isn't a choice anymore; it's a responsibility we all must embrace.