環(huán)境通過強化機制塑造行為。
Every detail matters, because every detail is part of the whole.
The greatest mistake you can make in life is to be continually fearing you will make one.
未來屬于那些理解用更少做更多是富有同情心、繁榮和持久的人。
"The biggest weapon on the court is not your forehand or backhand—it's your mind."