Every artist dips his brush in his own soul, and paints his own nature into his pictures.
在统计工作中,正确的数学工具必须用于正确的问题,而且工具必须锋利。
"Drawing is not what one sees but what one can make others see."
庭院里栽种的竹子可以引来凤凰栖息,池中所养的鱼可化为蛟龙。