"The most important thing is to stay optimistic."

Money is concerned only with what is common to all, i.e., the exchange value, and it reduces all quality and individuality to the question: How much?

Home is where, when you have to go there, they have to take you in.

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。

古今来世代显贵家族，无不因积德造就；天地之间第一等好人品，还是由读书培养。

My mother was an atheist. She used to say that there was good news and bad news about hell. The good news is, hell is just the product of a morbid human imagination. The bad news is, whatever humans can imagine, they can usually create.