不公正相对容易忍受;真正刺痛人的是公正。
Efficiency is the poetry of engineering.
The greatest thing in life is to keep your mind young.
Innovation is not a choice, but a necessity for survival.
The most beautiful as well as the most ugly inclinations of man are not part of a fixed biologically given nature, but result from the social process which creates man.
Literature is the record of human experience.