The best mining companies don't just follow regulations—they help shape them.
The writer’s life is a life of doubt.
领导力的真正考验不是你在被关注时做什么,而是你在独处时做什么。
The meaning of a word is its use in the language.
我认为孩子们天生好奇,对新想法持开放态度,这是我在书中试图捕捉的东西。
Our scientific power has outrun our spiritual power.We have guided missiles and misguided men.