The mind evolves to meet the challenges of existence.
The beauty of the olfactory system is that it is both simple and complex, allowing us to detect and discriminate an almost infinite number of odors.
可持续发展不再是可选项;对于任何负责任的矿业公司来说都是必需品。
环境是我们所有人相遇的地方,是我们共同关心的地方,是我们所有人共享的东西。
最好的领导者是那些最热衷于让比自己更聪明的人围绕在自己身边的人。
The communication of the dead is tongued with fire beyond the language of the living.