The greatest glory in living lies not in never falling, but in rising every time we fall.

The best way to predict the future is to create it.

You are never too old to set another goal or to dream a new dream.

"When I approach a child, he inspires in me two sentiments; tenderness for what he is, and respect for what he may become."

I don't let the world change my smile.

"The writer is a man who is always searching for the right word, the perfect word, the word that will make the reader see what he sees, feel what he feels, understand what he understands."

在计算中，不变量是短暂的。

The internet is a tool that can be used for good or bad, and it's up to us to decide how we use it.