The only constant is change, continuing change, inevitable change, that is the dominant factor in society today. No sensible decision can be made any longer without taking into account not only the world as it is, but the world as it will be.

在数学中，提出问题的艺术必须比解决问题更有价值。

眼睛是什么也看不见的，应该用心去寻找。

I have so much to prove to myself. I want to be the best at what I do.

When you can do the common things of life in an uncommon way, you will command the attention of the world.