Man knows so much and does so little.
Nature never excuses lapses.
You will soon break the bow if you keep it always stretched.
But man is not made for defeat,'he said. 'A man can be destroyed but not defeated.
If something's important enough, you should try. Even if you - the probable outcome is failure.
Any man can make mistakes, but only an idiot persists in his error.
The chief cause of failure and unhappiness is trading what you want most for what you want right now
Do not be afraid of mistakes, providing you do not make the same one twice.
Failure cannot cope with persistence.
Many of life's failures are people who did not realize how close they were to success when they gave up.
Failing to prepare is preparing to fail.
One of the most common causes of failure is the habit of quitting when one is overtaken by temporary defeat.
Failure is simply an opportunity to begin again, this time more intelligently.
Dwelling on negative thoughts is like fertilizing weeds.
As soon as the fear approaches near, attack and destroy it.
The worst prison would be a closed heart.
To stumble twice against the same stone is a proverbial disgrace.
Dream is not that you see in the sleep; dream is that does not allow you to sleep.
Failure is unimportant. It takes courage to make a fool of yourself.
Failure is the foundation of success, and the means by which it is achieved.
The errors of great men are venerable because they are more fruitful than the truths of little men.