A man may die， nations may rise and fall， but an idea lives on. Ideas have endurance without death.
人将会死，国家会建立亦会倾颓；但思想将永远长存。思想可承受的远大过死亡。
One isn't born one's self. One is born with mass of expectations, a mass of other people's ideas.
The space between buildings is as important as the buildings themselves.
The power of mathematics lies in its ability to abstract and generalize.
创新不仅仅是创造新事物，更是改进已有的事物。
