数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

【译文】 孔子说：“譬如堆山，还差一筐，没堆成就停了，功亏一篑是自己造成的；譬如填坑，只倒一筐，继续填下去，坚持不懈是自己决定的。”

感官的界限不应由我们自身能力的狭隘范围来决定。

"The most beautiful people we have known are those who have known defeat, known suffering, known struggle, known loss, and have found their way out of the depths."

市场并非完全有效，但它们足够有效，以至于大多数人无法持续战胜市场。