如果不给儿童提供帮助,如果忽视他的环境,那他的精神生命将会处于持续的危险之中。
Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.
The surest way to prevent war is not to fear it.
不要让成功冲昏头脑,也不要让失败打击内心。
衡量一个公司成功的真正标准是它在逆境中适应和发展的能力。