If you make friends, your strength as a human will decrease.
Dont expect anything dramatic from life.
Is bad to hide behind your flaws to run away from self-improvement.
Humans are all different, and this means we can always hurt each other. At a glance, this may be thought of as a cause of unnecessary pain, but in the end, only those who have made mistakes are able to forgive the mistakes of others.
It was just a lame excuse. You can tell later he doesn't think like that.