Who said "Strength is the product of struggle."?

This quote is attributed to Horace.

Strength is the product of struggle. - Horace

"Strength is the product of struggle."

Horace Strength

Poet Ancient Rome 65–8

"Carpe diem, quam minimum credula postero."

"Seize the day, put no trust in the morrow."

"I have often regretted my speech, never my silence."

"Life gives nothing to mortals without hard work."

"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."