To live is not to breathe， but to act.
我从不考虑未来。它来得已经够快了。
点击、点赞与转发，让我们以为自己在思考。
What I want to talk to you about today is the difference between gifts and choices. Cleverness is a gift， kindness is a choice. Gifts are easy -- they're given after all. Choices can be hard. You can seduce yourself with your gifts if you're not careful， and if you do， it'll probably be to the detriment of your choices.
网球是一项心理游戏。每个人都健康，每个人都打出很棒的正手和反手——重要的是头脑。
Learning is the process of modifying symbolic structures to improve performance.