学习数学的最好方法就是做数学。

The measure of success is not just in yields, but in lives improved.

Success is not about the money you make, it's about the difference you make in people's lives.

你的雪无法融化是因为我。

如果我能用语言表达，就没有理由画画了。

人需要经历痛苦。经历痛苦后，人就会变得强大。