It is human nature to instinctively rebel at obscurity or ordinariness.

Those who know that they are profound strive for clarity. Those who would like to seem profound to the crowd strive for obscurity.

They have achieved a level of organization far beyond others of their species. Unfortunately, it is being used for destructive purposes at the moment. Don't look so surprised my dear, it's in the nature of the beast.'
'But these squirrels are not beasts!' Amber protested.
'Oh pish-posh, we are all of us beasts,' the professor replied lightly. 'The trouble comes when we try to pretend that we're not.

“One can only describe the human but can never define it because humans are complex in their nature.”

One can only describe the human but can never define it because humans are complex in their nature.

Criminality is a basic part of human nature.