A decision: appears to be good in the short-term but wrong in the long run may not be palatable at present but may succeed in future because we are human beings nobody can be perfect whatever theories you can develop no decision is best that is the salient reason why one should be humble.
Humility is basically a prelude to "Love"......we only play various roles in life assigned to us.....is there any real enmity ? ......'being humble' turns out to be the birth right of everybody.