There's only one corner of the universe you can be certain of improving,and that's your own self.
I’m not a perfect player. I make mistakes.
天然气是通往更清洁能源未来的桥梁,但我们必须负责任地跨越这座桥梁。
The text is a tissue of quotations drawn from the innumerable centers of culture.
算法研究不仅在于解决问题,还在于理解计算可能性的极限。
Quality is not a department, it is a way of life.