阅读是穿别人的鞋子走路;写作是留下自己的足迹。
信仰是即使在看不到整个阶梯的情况下也迈出第一步。
The only way to do great work is to love what you do.
简单是设计中最极致的复杂。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.