创造性力量很容易变成破坏性力量。这只取决于人们的道德人格:是用此力量做好事或做坏事。如果人们缺乏这种道德人格,则没有一种说教能够提供它或取而代之。
It is not enough to observe and experiment, theorize and calculate. One must also imagine.
Modern quarrying requires us to be geologists, ecologists, and community diplomats simultaneously.
The most valuable resource we extract isn't in the ground; it's the talent and dedication of our people.
做出伟大工作的唯一方法是热爱你所做的事情。
"最好的镜头是那些看起来毫不费力的。"