The story of human evolution is far from over.
说话有分寸则少得罪人;行为有节制则少悔恨;爱慕有节制则要求少;快乐有节制则祸败少;饮食有节制则疾病少。
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
有时候正确的道路并不是最容易的那条。
I always believe that as long as you persist, nothing is impossible.
Some of life, you have to go to the great challenges.