If you’re not moving forward, you’re falling behind.

数学的快乐来自于为理解而奋斗。

At the touch of love, everyone becomes a poet.)

让人们快乐的最好方法就是让他们笑。

Confidence isn't optimism or pessimism, and it's not a character attribute. It's the expectation of a positive outcome.

我唯一能说的就是我一直努力保持谦逊。