我写作是为了记住，不让过去溜走。

Buying tools: Start by buying the absolute cheapest tools you can find. Upgrade the ones you use a lot. If you wind up using some tool for a job， buy the very best you can afford.

"A book is a conversation with the dead."

Women in science should never doubt their ability to change the world.

在危机时刻，真正的领导力才会显现。