Never stop questioning how things can be done better—complacency is the enemy of progress.

质量不是命运；它是一种选择。

"Every book is a journey, and every journey is a book."

数学中的合作是必不可少的；没有人能独自解决所有问题。

我们对月球表面的了解比对海底的了解还要多。

Success is measured not just by profit, but by the positive impact we leave behind.

I’m blessed to be able to do what I love to do.