do not , for one repulse , give up the purpose that you resolved to effect .(william shakespeare , british dramatist)
不要只因一次失败，就放弃你原来决心想达到的目的。（英国剧作家 莎士比亚.w.）
don't part with your illusions . when they are gone you may still exist , but you have ceased to live. (mark twain , american writer)
不要放弃你的幻想。当幻想没有了以后，你还可以生存，但是你虽生犹死。（美国作家 马克·吐温）
i want to bring out the secrets of nature and apply them for the happiness of man . i don't know of any better service to offer for the short time we are in the world .(thomas edison , american inventor)
我想揭示大自然的秘密，用来造福人类。我认为，在我们的短暂一生中，最好的贡献莫过于此了。（美国发明家 爱迪生. t.）
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