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所有发生过一次的事物都不会再发生。但是所有发生过两次的事物必定会第三次发生。
Everything that happens once can never happen again. But everything that happens twice will surely happen a third time.
数学不知道种族或地理边界;对于数学来说,文化世界是一个国家。
永远保持好奇心。你停止学习的那一刻,就是你停止成长的那一刻。
I don't compete with anyone but myself.
The future of energy lies in a diversified mix that includes both traditional and renewable sources.