多元化投资可以降低风险，但也要注意不要过度分散。
Real cloud computing is to make users unaware of the existence of technology.
The past explains the present - that is the fundamental premise of evolutionary psychology.
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.