是印度给了我们表达所有数字的巧妙方法，每个符号都有一个位置值和一个绝对值。

最终，我们都在寻找一个属于我们的地方。

对待小人态度严厉，不困难，困难的是让自己不去憎恨厌恶他们；对待君子恭敬谦逊，不困难，困难的是让自己始终以礼相待他们。

孔子说：“《诗经》三百首，用一句话可以概括，即：‘思想纯洁’。”

认知的架构限制了知识表征的形式。

Rudeness is the weak man's imitation of strength.

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

We don't read and write poetry because it's cute,We read and write poetry because we are members of the human race，And the human race is filled with passion，Medicine,law,business,engineering,these are noble pursuits and necessary to sustain life，But poetry...beauty,romance,love...these are what we stay alive for，To quote from Whitman,“O me，O life， of the questions of these recurring，of the endless trains of the faithless，of cities filled with the foolish，what good amid these,O me,O life?”Answer.That you are here,that life exists and identity,that the powerful play goes on and you may contribute a verse， That the powerful play goes on and you may contribute a verse.