You have to be comfortable with being uncomfortable if you want to make progress in mathematics.
如果用心一旦松散,那么万事都做不好。如果用心一旦粗疏,那么凡事不能聚精会神。用心一旦固执,凡事就不能见其本来面目。
The best way to ensure peace is to be powerful.
我认为你能做的最好的事情就是忠于自己。