真相并不总是美丽的,但它总是必要的。
你最不满意的客户是你最大的学习来源。
One tells as few lies as possible only by telling as few lies as possible, and not by having the least possible opportunity to do so.
孩子越能够专心,就越能从工作中得到平静,就越能发自内心地纪律或规则。
I'm not perfect, but I'm perfectly me.