The past is a shadow that follows us everywhere.

人生最大的幸福是确信我们被人爱着；因为自己而被爱，或者更确切地说，尽管自己而被爱。

An understanding of the natural world and what's in it is a source of not only a great curiosity but great fulfillment.

对我们星球的最大威胁是相信别人会拯救它。

I stand up for what I believe in, and a lot of the time that can be against the grain.

The jaws of power are always open to devour, and her arm is always stretched out, if possible, to destroy the freedom of thinking, speaking, and writing.