我们生活在一个充满不确定性的时代，唯一确定的是变化本身。
We live in an era full of uncertainties, the only certainty is change itself.
Words and deeds are not separate， but intimately connected.
We are all walking around with an evolutionary user's manual in our heads, but most people don't realize it.
The most important skill for a computer scientist is problem-solving.
"The body is a battlefield, and every scar tells a story."