Who said "The strength of character is tested in solitude."?

This quote is attributed to Ugo Foscolo.

The strength of character is tested in solitude. - Ugo Foscolo

"The strength of character is tested in solitude."

Ugo Foscolo Strength

Poet Novelist Italian 1778–1827

"The soul that has no fixed purpose in life is lost to all intents and purposes."

"Love is the most beautiful of all passions, and the most destructive."

"Freedom is not given, it is taken."

"In death, we find the truth of life."

"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."