A man should always consider how much he has more than he wants.
成功就是带着热情从一个失败走向另一个失败。
我得到的最好建议是保持谦逊和努力工作。
宇宙的扭曲面——黑洞、虫洞、奇点和时间扭曲——才是真正的精彩所在。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.