I don’t live for the approval of others. I live for myself.
可持续性不是一种趋势,而是我们对后代的责任。
伤口是光进入你内心的地方。
Be brave, take risks, nothing can substitute experience.
The process of doing mathematics is more important than the result.
如果你不愿意学习,没人能帮你。如果你决心学习,没人能阻止你。
The only thing that can make you successful is hard work.
你不能两次踏入同一条河流。