不违农时，谷不可胜食也；数罟不入洿池，鱼鳖不可胜食也；斧斤以时入山林，材木不可胜用也。
不耽误农业生产的季节，粮食就会吃不完；密网不下到池塘里，鱼鳖就会吃不完；按一定的季节入山伐木，木材就会用不完。
Evolution is not just a theory; it's a fact written in our genes.
The most resilient farms are those that work with nature, not against it.
Life is an adventure, dare it.
算法研究不仅在于解决问题，还在于理解计算可能性的极限。
战略就是选择。战略就是对某些事情说不。