Abandon unnecessary desires, and you will find true freedom.
抛弃不必要的欲望，你就能找到真正的自由。
To write is to betray, to betray is to survive.
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。
We are all searching for something, whether we admit it or not, and that search defines us.
The best way to learn mathematics is to do mathematics.
A penny earned is a penny saved.