The essence of mathematics lies in its freedom.
The only way to achieve the impossible is to believe it’s possible.
想象力是打开可能性之门的钥匙。
我对我生命中的一切心存感激。
Any change, even a change for the better, is always accompanied by drawbacks and discomforts.
变得更好的唯一方式是与最强者竞争。