行为金融学告诉我们，投资者并不总是理性的，市场也不总是有效的。

I'm just trying to be myself and write music that I love.

Freedom is the treasure of individuals.

"Grief is not a linear process. It comes in waves, and sometimes those waves knock you down."

数学的进步不仅仅依靠个人的努力，而是通过几代人的集体工作。