我希望我的读者能感到他们并不孤单。
科学不仅仅是事实的集合;它是一种思维方式,一种以对人类易错性的深刻理解来怀疑地审视宇宙的方式。
History is a cyclic poem written by time upon the memories of man.
Pleasures, then, and the avoidance of pains, are the ends that the legislator has in view.
善于学习的人,能够透彻地知道事情的道理;善于实践的人,能够把事情疑难之处弄清楚。