To overcome the anxieties and depressions of contemporary life, individuals must become independent of the social environment to the degree that they no longer respond exclusively in terms of its rewards and punishments.

"Books are the quietest and most constant of friends."

发现的喜悦是科学家们前进的动力。

In this business, by the time you realize you're in trouble, it's too late to save yourself. Unless you're running scared all the time, you're gone.

The true measure of a mining company isn't its stock price, but its stewardship.

Great leaders are willing to sacrifice their own interests for the good of the team.

我相信电影有改变世界的力量。