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Completely agree! And than kyou Eric for the kind words! If it weren`t for the wisdom of others...I would have quit long ago! I find so much motivation through the voice of those who have succeeded before me! 
In keeping with your theme:
It`s not whether you get knocked down, it`s whether you get back up. - Vincent T. Lombardi
There is no security on this earth; there is only opportunity. - Douglas MacArthur
What would you do if you knew you could not fail? - Gloria Vanderbilt
A pessimist is one who sees difficulties in his opportunities. An optimist is one who sees opportunities despite the difficulties - Harry S Truman
Far better is it to dare mighty things, to win glorious triumphs, even though checkered by failure...than to rank with those poor spirits who neither enjoy much nor suffer much, because they live in a gray twilight that knows not victory nor defeat. ~Theodore Roosevelt
“I have not failed. I just found 10,000 ways that won`t work.” -- Thomas A. Edison
"Goals are not only absolutely necessary to motivate us. They are essential to really keep us alive."
- Robert Schuller
Power Sayings is a better alternative to websites and books. We've tried our best to design a clean application that provides you with great sayings in a fast and simple way. The program welcomes you with a daily quote every time you log on to Windows.
It has a library of carefully selected sayings with an instant search, and lets you rate the quotes you like for easy reference in the future.
Hi
I have read the inspiring quotes given here and they are magnificent.
My favourite inspiring quotes is
"The ability to concentrate and to use your time well is everything if you want to succeed in business or almost anywhere else for that matter".
by Lee Iacocca
Mine are:
Learning how to turn stumbling blocks into stepping-stones can lead to great success.
True hope dwells on the possible, even when life seems to be a plot written by someone who wants to see how much adversity we can overcome.
I find this quote from Dalai Lama inspiring "Remember that not getting what you want is sometimes a wonderful stroke of luck."