过去在我心中跳动，像第二颗心脏。

To love is to risk not being loved in return. To hope is to risk pain. To try is to risk failure, but risk must be taken because the greatest hazard in life is to risk nothing.

A happy person is not a person in a certain set of circumstances, but rather a person with a certain set of attitudes.

技术发展越快，我们就越需要投资于人类智慧。