质量不是一种行为，而是一种习惯。

The only limits that exist are the ones in your mind.

I'm not a perfect person, but I'm trying to be better every day.

I used to walk down the street like I was a star... I want people to walk around delusional about how great they can be.

The true test of our work comes decades later, when it's still being loved and used.

外交不是只关注问题，更重要的是寻找解决问题的机会和方法。