Who said "A society is only as strong as its weakest member."?

This quote is attributed to Xenophon.

A society is only as strong as its weakest member. - Xenophon

"A society is only as strong as its weakest member."

Xenophon Justice

Historian Soldier Ancient Greece 430–354

"The sweetest of all sounds is praise."

"He who wishes to be obeyed must know how to command."

"It is impossible for a man to be cheated by anyone but himself."

"Know thyself."

"Justice must always prevail."

"You think I'm just some animal?"

"Fighting for what's right never gets easier."

"Justice is worth fighting for."