数学中最重要的技能是提出正确问题的能力。
The most important skill in mathematics is the ability to ask the right questions.
一个不以其历史为荣的国家永远无法创造历史。
I'm not afraid to fall in love. I'm afraid to fall for the wrong person again.
The world is so full of a number of things, I'm sure we should all be as happy as kings.
可持续性始于尊重传统农业智慧的同时为明天创新。