Hesitation only enlarges, magnifies the fear. Take action promptly. Be decisive.
How much we can do, depends on how much we THINK we can do.
Build castles, don't dig graves.
Big thinkers are specialists in creating positive, forward-looking, optimistic pictures in their own minds and in the minds of others.
The thought "It's impossible" sets off a chain reaction of other thoughts to prove you're right.
The test of a successful person is not an ability to eliminate all problems before they arise, but to meet and work out difficulties when they do arise.