Positive emotions are not trivial luxuries, but instead may be critical necessities for optimal functioning.

我从未想成为别人，只想做我自己。

I believe in a simple life, a life of discipline, a life of focus.

We must be vigilant and resolutely fight against all enemies, both internal and external.

The voice is a gift, but it's also something you have to work on every day.

艺术家必须受苦才能创造，因为创造源于痛苦。

She's simply too strange. We can't relate to her, she speaks in a funny way, she comes from an odd place. So we can't relate to her, and when you can't relate to somebody, you don't envy them. The closer two people are -- in age, in background, in the process of identification -- the more there's a danger of envy, which is incidentally why none of you should ever go to a school reunion, because there is no stronger reference point than people one was at school with.