You can’t live in the world without an idea of the world, but it’s impossible to live in the world with your idea of the world.

Tolerance becomes a crime when applied to evil.

能源的未来在于找到传统资源和可再生替代品之间的平衡。

It has always seemed strange to me... 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. And while men admire the quality of the first they love the produce of the second.

可持续发展不是选择，而是煤炭行业的必然要求。