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The knowledge of the past stays with us to spur us on to new and better things.

概率論歸根結底不過是常識的微積分化。

"The task of the modern educator is not to cut down jungles, but to irrigate deserts."

有利的時機和氣候不如有利的地勢，有利的地勢不如人的齊心協力。