Give me a dozen healthy infants, well-formed, and my own specified world to bring them up in and I'll guarantee to take any one at random and train him to become any type of specialist I might select—doctor, lawyer, artist, merchant-chief and, yes, even beggar-man and thief, regardless of his talents, penchants, tendencies, abilities, vocations, and race of his ancestors.

Without commitment, you'll never start, but more importantly, without consistency, you'll never finish.

世界上最好和最美丽的东西是看不见甚至摸不到的——它们必须用心去感受。