Declines are temporary, gains are permanent.
In the long run, not doing what's necessary to do the thing you're afraid will hurt you, hurts infinitely worse than doing it.
Surprise is the mother of panic.
You have to pick what you're going to be worried about. Markets are volatile, but retirement is certain.
Investment performance doesn't determine real-life returns; investor behavior does.
All financial success comes from acting on a plan. A lot of financial failure comes from reacting to the market