最好的音乐来自痛苦和真诚。

解释：看见美丽的容貌就心悦，是人之常情。

For the past 33 years， I have looked in the mirror every morning and asked myself: 'If today were the last day of my life， would I want to do what I am about to do today？' And whenever the answer has been 'No' for too many days in a row， I know I need to change something.

The greatest theorems often start as simple conjectures, born out of intuition.

I think the most important thing is to have a good story and to tell it well.