I'm not going to sit here and say I'm a role model or anything, but I do think I have a responsibility.
Every scientific discovery should be measured by its contribution to human welfare.
采矿创新不是可选的——它对生存和发展至关重要。
The truth is rarely pure and never simple.
理论上存在一种完美的幸福可能性:相信自身内不可摧毁的元素,而不必努力追求它。