Every ton of coal extracted should carry the weight of our commitment to the future.

我有一个非常简单的想法，如何变富。第一，花得比赚得少；第二，明智地投资差额。

The things we admire in men, kindness and generosity, openness, honesty, understanding and feeling, are the concomitants of failure in our system. And those traits we detest, sharpness, greed, acquisitiveness, meanness, egotism and self-interest, are the traits of success.

A coward is incapable of exhibiting love； it is the prerogative of the brave.

To eat bread without hope is still slowly to starve to death.