一本伟大的传记是一种朝圣，走在别人的足迹中，同时试图理解他们的灵魂。

"La belleza no es una cualidad de las cosas en sí mismas: existe en la mente que las contempla."

I don't believe in regrets. Regrets are a waste of time. They're the past crippling you in the present.

In the quest for understanding, failure is not the opposite of success; it is a stepping stone to it.

Music has the power to bring people together like nothing else.

化合价的概念是理解化学键的关键。