写作是一种勇气，因为它要求我们面对自己内心最深处的恐惧和欲望。

User needs are the driving force behind our progress.

The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man. )

The best songs come from a place of honesty and vulnerability.

只看到别人的一切坏处，是恶的根源；能明察自己的一切缺失，才是所有善的根本。

自由社会的原则对于人类进步和繁荣至关重要。