The great aim of education is not knowledge but action.
To be successful in life, gravitate towards the standard of excellence, not the standard of acceptance.
People who consider themselves victims of their circumstances will always remain victims unless they develop a greater vision for their lives.
Men often become what they believe themselves to be. If I believe I cannot do something, it makes me incapable of doing it. But when I believe I can, then I acquire the ability to do it even if I didn't have anything in the beginning.
And in the end it's not the years in your life that count. It's the life in your years.
Procrastination is the seed of self-destruction.
Something almost magical happens when people break through the obstacles that hold them back and discover what is truly inside them.
If you don't make mistakes, you're not working on hard enough problems. And that's a big mistake.
You will never change your life until you change something you do daily.
Demand the best from yourself, because others will demand the best from you... Successful people don't simply give a project hard work. They give it their best work.
Many of our fears are tissue paper thin, and a single courageous step would carry us clear through them.
If you have accomplished all that you have planned for yourself, you have not planned enough.