The past is never dead. It's not even past.
过去从未死去。它甚至不是过去。
提高就是要改变,而要达到完美就要不断改变。
I’m going to use all my tools, my God-given ability, and make the best life I can with it.
采矿技术的创新将是该行业在下个世纪保持活力的关键。
Do not feel absolutely certain of anything.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
If you want to make a difference, you have to be willing to take risks.
译文：真正有大智慧的人，悠闲自在，行为不受拘束，一切都顺应自然。