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If people do not believe that mathematics is simple, it is only because they do not realize how complicated life is.
如果人们不相信数学是简单的,那只是因为他们没有意识到生活有多么复杂。
预测未来的最好方式就是创造未来。
The best time to plant a tree was twenty years ago. The second best time is now.
"Literature is the mirror of society, reflecting its virtues and vices, its hopes and fears."
【释义】根据人的不同特点和能力,合理安排工作,做到人尽其才。