Quotes from Dale Carnegie’s “How To Win Friends and Influence People” Chapter I

"I learned thirty years ago that it is foolish to scold. I have enough
trouble overcoming my own limitations without fretting over the fact
that God has not seen fit to distribute evenly the gift of
intelligence.” – John Wannamaker

Any fool can criticize, condemn
and complain – and most fools do. But it takes character and
self-control to be understanding and forgiving.

God Himself does not propose to judge mankind until the end of days.  Why should you and I?