Men become civilized, not in proportion to their willingness to believe, but in proportion to their readiness to doubt.
I don't like defining myself. I just am.
预测蓬勃发展的积极情绪与消极情绪的比例约为3比1。高于这个比例,人们往往会蓬勃发展;低于这个比例,人们往往会萎靡不振。