Jealousy lives upon doubts. It becomes madness or ceases entirely as soon as we pass from doubt to certainty.

François de La Rochefoucauld

Similar quotes

There are some things one can only achieve by a deliberate leap in the opposite direction.

If the problem can be solved why worry? If the problem cannot be solved then worrying will do you no good.

In nature every moment is new; the past is always swallowed and forgotten... Nothing is secure but life, transition, the energizing spirit.

Ralph Waldo Emerson

The road to perseverance lies by doubt.

Francis Quarles

Lo que sabemos es una gota de agua; lo que ignoramos es el océano.

Most things I worry about never happen anyway.

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