Every great advance in natural knowledge has involved the absolute rejection of authority.  
生存下来的不是最强壮的,也不是最聪明的,而是最能适应变化的。
故事是有生命的东西;它随着每一次讲述而生长。
The problem with people who have no vices is that generally you can be pretty sure they’re going to have some pretty annoying virtues.
Sustainability in mining isn't an option—it's a necessity for our future.