Dream is not that you see in the sleep; dream is that does not allow you to sleep.

The worst prison would be a closed heart.

Any man can make mistakes, but only an idiot persists in his error.

Many of life's failures are people who did not realize how close they were to success when they gave up.

Man knows so much and does so little.

Failure is not a single, cataclysmic event. You don't fail overnight. Instead, failure is a few errors in judgement, repeated every day.

Nature never excuses lapses.

You will soon break the bow if you keep it always stretched.

If something's important enough, you should try. Even if you - the probable outcome is failure.

One of the most common causes of failure is the habit of quitting when one is overtaken by temporary defeat.

Pollution is nothing but the resources we are not harvesting. We allow them to disperse because we've been ignorant of their value.

You have committed a double mistake, firstly by not keeping the engagement yesterday and secondly, by coming when you were not expected.

But man is not made for defeat,'he said. 'A man can be destroyed but not defeated.

To stumble twice against the same stone is a proverbial disgrace.

Failing to prepare is preparing to fail.

Do not be afraid of mistakes, providing you do not make the same one twice.

The errors of great men are venerable because they are more fruitful than the truths of little men.

Failure is an event not a person

Dwelling on negative thoughts is like fertilizing weeds.

Failure is unimportant. It takes courage to make a fool of yourself.

Great services are not canceled by one act or by one single error.