做数学的过程比结果更重要。

"To be a spy is to live in a world of constant doubt and suspicion."

It is best to act with confidence, no matter how little right you have to it.

"Children's books should challenge, comfort, and inspire."

You don't have to be perfect to inspire others.

创新不仅仅是创造新事物，更是要改变人们的生活。

時には、立ち止まって深呼吸することも必要だ。