The challenge is to make the invisible visible.
成功的关键是不断推动自己。
Sucess is a lousy teacher.It seduces smart people into thinking they can't lose.
I never guess. It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.
明智地思考却愚蠢地行动,这是人性。
Quality is never an accident; it is always the result of intelligent effort.