No one is more insufferable than he who lacks basic courtesy.
The world does not lack the financial resources to feed, educate and clothe its inhabitants. Rather, it lacks leaders committed to addressing the problems of the impoverished.
The rule of friendship means there should be mutual sympathy between them, each supplying what the other lacks and trying to benefit the other, always using friendly and sincere words.
The sad thing about artificial intelligence is that it lacks artifice and therefore intelligence.
Nigeria is a West African nation of over 100 million energetic people. It is endowed with lots of natural resources but lacks human resources.