每一天都是新的机会。你可以建立在昨天的成功之上,或者把失败抛在脑后重新开始。
Every day is a new opportunity. You can build on yesterday's success or put its failures behind and start over again.
数学的研究是所有智力和精神进步不可或缺的基础。
世界是事实的总体,而不是事物的总体。
I'm not a role model, but if it makes you sleep better at night, call me what you want.
史记
系统生产需求的速度比满足需求的速度更快,因此它自我延续。