The psychologist must study the mind as it is, not as it ought to be.
【译文】 孔子说:“生来就知道的,是上等人;学习后才知道的,是二等人;遇到困难才学习的,是三等人;遇到困难也不学习的,这就是下等人了。”
In grain trading, transparency builds trust that lasts longer than any single harvest.