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

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

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

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

Man knows so much and does so little.

The fire that warms us can also consume us; it is not the fault of the fire.

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

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

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

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

Failure cannot cope with persistence.

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

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

Failing to prepare is preparing to fail.

Dwelling on negative thoughts is like fertilizing weeds.

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

The chief cause of failure and unhappiness is trading what you want most for what you want right now

Failure is an event not a person

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

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.