【1】Judge each day not by the harvest you reap but by the seeds you plant .
【2】译文：不要问自己收获多少果实，而是要问你播下多少种子。
1.not...but...不是...而是
2.本句是祈使句：谓语+宾语+状语
3.状语：介词+名词=介词短语即by the harvest ...by the seeds ;名词harvest和seeds分别被一个省略宾语(that)的定语从句修饰。I