Sustainability in agriculture is not an option—it's a necessity for the future of our planet.
可持续性不是一种选择,而是煤炭行业的必需品。
世界上充满了故事,但那些留在我们心中的,是那些触及我们最深恐惧和渴望的故事。
History is the memory of a nation.
我们成功的真正衡量标准是我们为后代留下了什么。
A law of nature, lex naturalis, is a precept or general rule found out by reason, by which a man is forbidden to do that which is destructive of his life or takes away the means of preserving the same.