Some have the wisdom of old age and the energy of youth. Most have the wisdom of youth, and the energy of old age. Some of the world's greatest feats were accomplished by people not smart enough to know they were impossible. Someone who thinks logically is a nice contrast to the real world. Some people are alive only because it is illegal to kill them.
Some people are bitter, some sour, others are sweet.
Who you hang out with depends on your taste. Some people are wise, and some are otherwise. Some people drink deeply from the fountain of knowledge, while some others only gargle. Some people grumble because roses have thorns. Be thankful instead that thorns have roses.