你怀疑别人,别人也就会怀疑你,你提防别人,别人也就是提防你,
There is nothing either good or bad, but thinking makes it so.
在弦理论的景观中,可能有10^500种不同的真空状态,每种状态对应一个不同的可能宇宙。
Small steps in sustainability today can lead to monumental changes tomorrow.