Sustainability is not a trend; it's a responsibility we owe to future generations.

颜渊感叹地说：“老师的学问越仰望越觉得高耸，越钻研越觉得深厚；看着就在前面，忽然却在后面。老师步步引导，用知识丰富我，用礼法约束我，想不学都不成。

"In the realm of algorithms, elegance is not just aesthetic; it often leads to efficiency."

Les chères mains qui furent miennes.

I'm not here to be perfect, I'm here to be real.

一个好的数学家是懒惰的，但是以一种建设性的方式。

"The world is full of stories, and every story is a world in itself."