心理学家必须不带预设地研究心灵。
The psychologist must study the mind without presuppositions.
Memory is a responsibility, not a burden.
动作是完整思考过程的最后一部分，精神的提升必须借助于活动或工作。
The first step is to establish that something is possible; then probability will occur.
Do not anticipate and move without market confirmation—being a little late in your trade is your insurance that you are right or wrong.
当你失败时，你会学到东西。当你成功时，你会学到更多。