每一个数学问题都是一个等待解决的谜题，每一个解决方案都是迈向更深入理解的一步。

I don’t make music for the critics. I make it for the people who need it.

So why do I talk about the benefits of failure? Simply because failure meant a stripping away of the inessential. I stopped pretending to myself that I was anything other than what I was, and began to direct all my energy into finishing the only work that mattered to me.

Optimization hinders evolution.