If you feel good about yourself, you can do anything you want.

相信你自己，你就会滑得很好。

滑板的故乡 - SpeakingMax英语口语达人

And a few people will need to throw 2, if you feel like you have particularly good aim.

每个人一个，有些人可以扔两个。

麻省理工公开课 - 化学原理课程节选

If you make three people-- or even better, four people a day feel good and they make-- they pay it forward and make four others feel good, and so on and so on.

如果你能让三个人-,甚至四个人度过美妙的一天-,他们会推展，让四人有美好的一天，以此类推。

哈佛公开课 - 幸福课课程节选