I believe that one can write a great opera with real characters， real emotions， and real situations.

There is a crack in everything, that's how the light gets in.

译文：看见合适的时机，立即行动，不要整天只知道等待。

The more you see yourself as a product, the less you see yourself as a person.

知识越少越准确，知识越多，疑惑也就越多。