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每本书都是一次旅程,每次旅程都是一本书。
An act of goodness is of itself an act of happiness.
Ingersoll's story of the man that went down from heaven on a reduced-rate excursion ticket good for 30 days --- and tried to sell his return ticket.
在化学工业中,安全不是一个部门,而是一种文化。
The most important thing in science is not to stop questioning.
The art of government is the organization of idolatry.
You have to be willing to sacrifice to get what you want or what you need.