Emotions are adaptations that have evolved to coordinate other psychological mechanisms in solving specific adaptive problems.
The secret of change is to focus all of your energy not on fighting the old, but on building the new.
Sustainability isn't just an option; it's our responsibility to future generations.
Life is too short to waste time on people who don't respect you.
理解就是宽恕,即使当没有什么需要宽恕的时候。
  一切迷信的根源在于人们只关注事情成功的时候,而不关注失败,他们只记住成功,而忽视失败。