词的雅正与否，在于其内在神韵而非表面形式。

解释：河水成冰，不是一日的寒冷所致；积土成为高山，不是须臾的工夫就能完成。

To do mathematics is to engage in a dialogue with the universe, seeking answers to questions we may not even know how to ask yet.

四勿：“非礼勿视，非礼勿听，非礼勿言，非礼勿动。”四端：“恻隐之心，仁之端也；羞恶之心，义之端也；辞让之心，礼之端也；是非之心，智之端也。”颜渊的“四勿”，要牢记心里；下工夫闲静存诚，克服外部的干扰以修养心性；孟子的“四端”，要尽力扩充，下工夫格物致知，由近及远，推己及人。

Bread is the simplest form of food, yet it holds the most complexity.

In the midst of change, leaders must be the anchors of stability.

Swear by your product. If you don't, no one else will.

朗兰兹纲领的猜想不仅仅是待解决的问题，而是关于数学应该如何的愿景。

A company's culture is defined by the actions of its leaders.