The question isn't who is going to let me; it's who is going to stop me.
煤炭开采的创新不仅仅是关于开采,而是更智能、更安全、更尊重环境地开采。
All the choir of heaven and furniture of earth - in a word, all those bodies which compose the frame of the world - have not any subsistence without a mind.
敢于冒险就是暂时失去立足点。不敢冒险就是失去自己。
"The true value of science lies in its ability to change our perspective."