Our fatigue is often caused not by work,
but by worry, frustration and resentment.
- Dale Carnegie
It is hardly possible to build anything,
if frustration, bitterness and a mood of helplessness prevail.
- Lech Walesa
Fatigue makes cowards of us all.
- Vince Lombardi
All that is necessary to break the spell
of inertia and frustration is this:
Act as if it were impossible to fail.
- Dorthea Brande
Further reading: How to Think Positive
Attitude is Everything
Feeling Stuck?
Be Boldly Decisive
