My mind is my weapon. My brother has his sword, King Robert has his warhammer, and I have my mind... And a mind needs books as a sword needs a whetstone, if it is to keep its edge.
安全不仅是关键绩效指标，更是矿业一切工作的基础。
Success is my only option, failure's not.
"The true value of science lies in its ability to change our perspective."
The books that we reread the most are the ones that most clearly describe the world we already know.
我们重读最多的书是那些最清楚地描述我们已经知道的世界的书。