“I trust that everything happens for a reason, even if we are not wise enough to see it.”
Variant: Everything happens for a reason, even when we are not wise enough to see it. When there is no struggle, there is no strength.
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Oprah Winfrey 143
American businesswoman, talk show host, actress, producer, … 1954Related quotes

As quoted in "Men on Mars, Women on Venus" by Jay McDonald at Bookpage (June 1999)

Todo lo que nos sucede, todo lo que hablamos o nos es relatado, cuanto vemos con nuestros propios ojos o sale de nuestra lengua o entra por nuestros oídos, todo aquello a lo que asistimos (y de lo cual, por tanto, somos algo responsables), ha de tener un destinatario fuera de nosotros mismos, y a ese destinatario lo vamos seleccionando en función de lo que acontece o nos dicen o bien decimos nosotros.
Source: Todas las Almas [All Souls] (1989), p. 140
A Voice Crying in the Wilderness (Vox Clamantis in Deserto) (1990)
Source: Unbroken: A World War II Story of Survival, Resilience, and Redemption

“But then of course everything always happens for a reason”
Mockingbird
2000s, Encore (2004)