Quotation:

"The heart has its reasons that reason knows nothing of."

Origin: Le coeur a ses raisons que la raison ne connaît point.

Blaise Pascal (1623-1662) French mathematician, physicist and religious philosopher

the heart (noun): the centre of your thoughts and emotions (as opposed to your brain); also the organ that pumps blood around your body
reason 1 (noun): a cause for doing something; an explanation why you do something
reason 2 (noun): the power of the mind or brain to think in a logical way
know nothing of (expression): not know anything about; be unaware of; be ignorant of

Contributor: Josef Essberger