La literatura es una forma de resistencia, una manera de decir no a la opresión y a la injusticia.

The best hedge against low oil prices is low breakeven costs.

能源的未来不是要在煤炭和可再生能源之间做出选择，而是找到正确的平衡。

Concerning the gods, I have no means of knowing whether they exist or not or of what sort they may be. Many things prevent knowledge including the obscurity of the subject and the brevity of human life.

Happiness is beneficial for the body, but it is grief that develops the powers of the mind.