Psychology should focus on how the mind functions to solve practical problems, not just its abstract structure.
心理学应关注心灵如何运作以解决实际问题，而不仅仅是其抽象结构。
A poet is a nightingale, who sits in darkness and sings to cheer its own solitude with sweet sounds.
"The role of the infinitely small in nature is infinitely large."
有怒气要尽力消化，有过错要仔细检讨。