素描就是诚实。没有作弊的可能。画得好就是好，不好就是不好。
Drawing is honesty. There is no possibility of cheating. It is either good or bad.
Success is not accidental, but the result of hard work.
数据驱动的决策是现代资源开采的基石——仅凭直觉是不够的。
You can't change the past, but you can shape the future.
选自汉·桓宽《盐铁论·力耕》。道：放大。治理百姓的方法，在于节约用度，注重农桑。