Coal has been the backbone of industry, and with innovation, it can continue to be.

孔子说：“不到苦思冥想时，不去提醒；不到欲说无语时，不去引导。不能举一例能理解三个类似的问题，就不要再教他了。”

我画的每一条线都是一个道德决定。

知识最大的敌人不是无知，而是知识的幻觉。

The study of computational complexity is a journey through the landscape of mathematical logic and algorithmic theory.

In the end, we all have to face the consequences of our actions, no matter how much we try to avoid them.