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：人不能因为能说会道就是好处，狗不能因为善叫就是好狗。赏析：能说会道，巧舌如簧并不是好事，我们说话不一定要语言很优美，但一定要真诚，不一定要出口成章，一定要妥当正确。

解读：人生起点、境遇常非自主选择，既然无法更改出身等既定事实，那就积极应对，凭借自身努力在既有条件下创造精彩，发挥主观能动性。

Uncertainty is not the absence of information, but the presence of too much conflicting information.

The best investors are those who can control their emotions and make rational decisions.

Every time we teach a child something, we keep him from inventing it himself.