Challenges are what make life interesting. Overcoming them is what makes life meaningful.

解读：人与人的经历、观念差异巨大，所以日常交流、相处中，被他人误解司空见惯，能够被透彻理解是极为难得的，要习惯误解，珍惜难得的理解瞬间。

人的幼儿时期，足以决定一辈子的生活形态。

The only limit to our realization of tomorrow will be our doubts of today.

只看到别人的一切坏处，是恶的根源；能明察自己的一切缺失，才是所有善的根本。

In times of crisis, true leadership is measured by actions, not words.

"Prime numbers are what is left when you have taken all the patterns away. I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them."

程序之美在于其简洁。