The worst prison would be a closed heart.

Failure is the foundation of success, and the means by which it is achieved.

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

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

The wise say that our failure is to form habits: for habit is the mark of a stereotyped world.

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

Dwelling on negative thoughts is like fertilizing weeds.

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

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

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

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

Man knows so much and does so little.

A person should not be too honest. Straight trees are cut first and honest people are screwed first.

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

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

As soon as the fear approaches near, attack and destroy it.

Discontent, blaming, complaining, self-pity cannot serve as a foundation for a good future, no matter how much effort you make.

Failure is simply an opportunity to begin again, this time more intelligently.

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

At fifteen life had taught me undeniably that surrender, in its place, was as honorable as resistance, especially if one had no choice.

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