The world is not a problem to be solved; it is a living being to which we belong.
Do not be avaricious; do not be a recluse.
数据库应该是现实的忠实模型,而不是对现实的扭曲。
事物是甜还是苦,尝试过的人才能辨别;道路有平坦与险阻,走过的人才知道。