创新源于解决实际问题。

永远不要低估一个相信共同愿景的团队的力量。

I have great faith in fools； self-confidence， my friends call it.

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

"The most dangerous kind of waste is the waste we do not recognize."

The purpose of a habit is to remove that action from self-negotiation. You no longer expend energy deciding whether to do it. You just do it. Good habits can range from telling the truth， to flossing