SD冠军锦标赛｜美国藤校演讲与辩论赛中国选拔赛

With equal passion I have sought knowledge. I have wished to understand the hearts of men. I have wished to know why the stars shine. And I have tried to apprehend the Pythagorean power by which number holds sway above the flux. A little of this, but not much, I have achieved. 我以同样的热情追求知识，我想理解人类的心灵，我想了解星辰为何灿烂，我还试图弄懂毕达哥拉斯学说的...

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What I Have Lived For 我为何而活 节选自《罗素自传》序言 Three passions, simple but overwhelmingly strong, have governed my life: the longing for love, the search for knowledge, and unbearable pity for the suffering of mankind. These passions, like great winds, have blown me hither and thither, in a wayward course, over a deep ocean of anguish, reaching to the verge...

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