The unexamined life is not worth living.
If you don't like the road you're walking, start paving another one.
You can't build a reputation on what you are going to do.
I will never be by violence constrained to do anything.
The best way to find yourself is to lose yourself in the service of others.
The number one problem that keeps people from winning in the United States today is lack of belief in themselves.
Whatever the mind of man can conceive and believe, it can achieve.
You can wish for things in the future to be different, but in this moment you have to accept things as they are.
The present is theirs; the future, for which I really worked, is mine.
You'll never do a whole lot unless you're brave enough to try.
Whatever you are, be a good one.
If you put off everything till you're sure of it, you'll never get anything done.
The expectations of life depend upon diligence; the mechanic that would perfect his work must first sharpen his tools.
One of the things I learned when I was negotiating was that until I changed myself, I could not change others.
No one is free who has not obtained the empire of himself. No man is free who cannot command himself.
You are never too old to become younger!
They say Rome wasn't built in a day, but I wasn't on that particular job.
To see me does not necessarily mean to see my face. To understand my thoughts is to have seen me.
Happiness depends more on the inward disposition of mind than on outward circumstances.
Fantasy is an exercise bicycle for the mind. It might not take you anywhere, but it tones up the muscles that can. Of course, I could be wrong.
Victory is for those who can say 'Victory is mine'. Success is for those who can begin saying 'I will succeed' and say 'I have succeeded' in the end.