“Delicious food” means to live in affluence,not to have problems with the provision, in general.
“Sleep well” -a person sleeps well when he is not tormented by conscience, when he is not afraid for his safety.
Comparing both parts, we can interpret this as follows: a person honestly achieved heights with his work, without passing over the heads of other people and without betraying anyone.
“Delicious food” means to live in affluence,not to have problems with the provision, in general.
“Sleep well” -a person sleeps well when he is not tormented by conscience, when he is not afraid for his safety.
Comparing both parts, we can interpret this as follows: a person honestly achieved heights with his work, without passing over the heads of other people and without betraying anyone.