对心灵的研究必须是纯粹分析性的。
To engage in agriculture, one must have patience and endure solitude.
The speech we hear is an indication of that which we don't hear.
译文：为人处世懂得退让就是高明之举，待人接物学会宽容就是福气。赏析：忍一时风平浪静，退一步海阔天空。与人相处，不必事事都要争个高低，更不必小肚鸡肠。