债务要么产生于契约，要么产生于侵权行为。

Where I am, I don't know, I'll never know, in the silence you don't know, you must go on, I can't go on, I'll go on.

你应该做一些你热爱并且认为非常重要的事情。

在股票中赚钱的关键是不要被吓跑。

He does not love me, he loves the idea of me.

In quantum mechanics, we have to abandon the idea that particles have definite properties before measurement.

【释义】人不可以没有羞耻之心，不知羞耻的那种羞耻，才是真的耻辱。