The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory. They are forgotten.
世界是生者的地方，死者在其中没有位置。死者什么都不是。他们甚至不是记忆。他们被遗忘了。
Sustainable development is not a slogan but a concept that must be practiced. We must keep the land forever vibrant.
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
If you’re not making someone angry, you’re not doing it right.