When the water starts boiling it is foolish to turn off the heat.

Nelson Mandela

Similar quotes

If you think education is expensive, try ignorance.

Pain is inevitable, suffering is not.

Henepola Gunaratana

The surest way to corrupt a youth is to instruct him to hold in higher esteem those who think alike than those who think differently.

Friedrich Nietzsche

Great is the human who has not lost his childlike heart.

It is not enough to know what is good: you must be able to do it.

George Bernard Shaw

He who knows he has enough is rich.

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