Who said "We grow not by the absence of struggle, but through it."?

This quote is attributed to Friedrich Schiller.

We grow not by the absence of struggle, but through it. - Friedrich Schiller

"We grow not by the absence of struggle, but through it."

Friedrich Schiller

Philosopher Poet Playwright German 1759–1805

"He who has made a fair compact with poverty is rich."

"Against stupidity the gods themselves contend in vain."

"The true art of the commander is to take as much rest and leisure as possible."

"Life is only worth living if we have someone to live for."