The happiness of most people is not ruined by great catastrophes or fatal errors, but by the repetition of slowly destructive little things.
— Ernest Dimnet

Every man must decide whether he will walk in the light of creative altruism or in the darkness of destructive selfishness.
— Martin Luther King, Jr.

Self-pity is easily the most destructive of the non-pharmaceutical narcotics; it is addictive, gives momentary pleasure and separates the victim from reality.
— John W. Gardner

To be free of destructive stress don't sweat the small stuff and by realizing that all stuff is small.
— Unknown

Without wisdom, knowledge is either useless or destructive.
— Unknown