The psychologist must study the mind as it is, not as it ought to be.
心理学家必须研究心灵的实际状态,而非理想状态。
夜晚是一位伟大的老师,但星星是它的课程。
The whole is other than the sum of the parts.
天才和愚蠢之间的区别就是天才有它的限制。