只热爱实践而无理论的人，就像没有舵和罗盘的水手，永远不知道他可能漂流到哪里。
科学应该服务于人类，而不仅仅是好奇心。
No man knows, or ever will know, the truth about the gods and about everything I speak of; for even if one chanced to say the complete truth, yet one knows it not; but seeming is wrought over all things.
事实是，每个人都会伤害你。你只需要找到那些值得为之受苦的人。
可持续发展不是一种选择，而是生存的必要条件。
Leadership is the art of getting someone else to do something you want done because he wants to do it.