无铬是不够的;我们需要无愧于心。
The proper study of psychology is the prediction and control of behavior.
Life is like a cup of tea, it won't be bitter forever, but it will be bitter for a while.
给我一打健康的婴儿,以及我指定的养育环境,我保证能把其中随机选出的任何一个训练成我选定的任何类型的专家——医生、律师、艺术家、商人,甚至乞丐和小偷,不论他的天赋、爱好、倾向、能力、职业和种族。
The only thing that can make you free is your own mind.