The whole of science is nothing more than a refinement of everyday thinking.
I don't want to be perfect, but I do want to be a role model.
因为狼群的力量在于狼,而狼的力量在于狼群。
Sustainable development is not a slogan but a concept that must be practiced. We must keep the land forever vibrant.
Mathematics is the art of giving the same name to different things.