The root of all superstition is that men observe when things hit, and not when they miss, and commit to memory the one, and pass over the other.
永远不要问理发师你是否需要理发。
你停止学习的那一刻,就是你停止成长的那一刻。
资本主义是有史以来帮助人们摆脱贫困的最佳制度。