Who said "Each in his own way is strong if he knows he is strong."?

This quote is attributed to John Steinbeck.

Each in his own way is strong if he knows he is strong. - John Steinbeck

"Each in his own way is strong if he knows he is strong."

John Steinbeck Strength

Novelist American 1902–1968

"The person who says it cannot be done should not interrupt the person doing it."

"All war is a symptom of man's failure as a thinking animal."

"Ideas are like rabbits. You get a couple and learn how to handle them, and pretty soon you have a dozen."

"The comfortable people want only waking and sleeping, eating and excreting, working and reproducing."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."