语出汉·桓宽《盐铁论·毁学》。坏话不说，坏事不干，可谓洁身自好。
The scientist is not a person who gives the right answers, he's one who asks the right questions.
最好的作物不仅需要水和阳光，还需要耐心和奉献。
现在就是开始选择你的家庭的时候。
True leadership means making tough decisions that balance short-term gains with long-term vision.
"The truth is rarely pure and never simple."