数学的美在于它如此简单却又如此强大。
The coal industry must evolve to meet modern environmental standards, or it will become obsolete.
The relation between what we see and what we know is never settled.
I believe in the power of cinema to change the world.
"Fiction is the lie that tells the truth."
Collaboration is the foundation of great achievements.
【译文】 孔子说:“君子吃不求饱、住不求安、做事灵敏、言谈谨慎、积极要求上进,就算好学了。”