确实需要一些勇气来承担如此影响深远的工作。
It requires indeed some courage to undertake a labor of such far-reaching extent.
债券市场是世界上最聪明的市场。
You have to find that balance between confidence and humility.
The only way to learn mathematics is to do mathematics.
平凡与非凡的区别就在于那一点额外的努力。