The most perfect education, in my opinion, is such an exercise of the understanding as is best calculated to strengthen the body and form the heart.
即使鬼神不存在,这也可以用来聚集众人来欢乐,使得邻里亲近。 
The laws of physics as we know them may not be universal, but could vary from one universe to another in the multiverse.
Mathematics is the language in which the gods talk to people.
The habit of reading is the only enjoyment in which there is no alloy; it lasts when all other pleasures fade.
The highest form that civilization can reach is a seamless web of deserved trust-not much procedure, just totally reliable people correctly trusting one another...
I don’t let anyone define me. I define myself.