宇宙越是显得可理解，也就越是显得无意义。
我们所看到或似乎看到的一切，都只是梦中之梦。
衡量矿业公司成功的真正标准是它能否为后代留下积极的遗产。
The only limits are the ones you set for yourself.
The biggest risk is not taking any risk at all.
The only thing that separates successful people from the ones who aren’t is the willingness to work really hard and to be really brave.