"A well-written biography is a bridge between the past and the present."

【释义】依靠暴力使人服从，不是真心服从，只是力量不足以进行反抗；只有依靠道德使人服从，人家才会心悦诚服。

不要害怕失败，害怕的是你连尝试的勇气都没有。

有时候，活着本身就是一种反抗。

人心如海：有风暴，有潮汐，有深渊；其中也有珍珠。

We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the Universe. That makes us something very special.

The true cost of coal must account for both its immediate value and its long-term impact on communities and ecosystems.