每个数学问题都有解答；挑战在于找到它。

Human life can not be measured by the length of time. When the heart is full of love, the moment is eternal! ——It really can’t be measured by the length of time.

技术创新的核心是解决实际问题，而不是为了创新而创新。

如果你想走得快，就独自前行；如果你想走得远，就一起走。

世界充满了噪音，但正是在寂静中我们找到了自己。