必知的曾国藩24个人生智慧
Push yourself, because no one else is going to do it for you.…[详细]
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《自然》：揭示褪黑素受体结构，让睡个好觉不再是梦
Success is not final, failure is not fatal: It is the courage to continue that counts....
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银河系中心发光的部分是一颗恒星吗？
The harder you work for something, the greater you’ll feel when you achieve it....
