What does Lennie always remember in Of Mice and Men?

Answer 1

The two things he wants Lennie to remember is if he gets in trouble to go back to the hiding spot, and when they get to the job to just let George do the talking.
George had warned Lennie to not speak when they see their new boss in the ranch. Also, he wanted Lennie to remember that if he makes any big troubles, he must run and hide behind the bush where they were sleeping on the night before arriving at the ranch.

Answer 2

He always remember to stroke the puppies, rabbit, and George' s word.

Answer 3

Lennie always remembers that he loves petting soft things, especially rabbits. This memory brings him comfort and happiness in difficult times.