The excessive increase of anything causes a reaction in the opposite direction.
Plato (ca. May 21? 427 BC ca. 347 BC) was an immensely influential classical Greek philosopher, student of Socrates, teacher of Aristotle, writer of philosophical dialogues, and founder of the Academy in Athens.
See 'truisms' (3/8/08) at my homepage below...
I'm male, say nothing
I'm female, say nothing