一个好的模型是准确性和简洁性之间的折衷。
The degree of slowness is directly proportional to the intensity of memory; the degree of speed is directly proportional to the intensity of forgetting.
Life is not about waiting for the storm to pass, but learning to dance in the rain.
出自汉·桓宽《盐铁论·申韩》。善于治理国家的人，一发现弊病就立即补救，一看到漏洞就立即堵塞。