Who said "When we are not ourselves, we are lost."?

This quote is attributed to Thomas Paine.

When we are not ourselves, we are lost. - Thomas Paine

"When we are not ourselves, we are lost."

Thomas Paine

Revolutionary, Political Writer British-American 1737–1809

"The world is my country, all mankind are my brethren, and to do good is my religion."

"These are the times that try men's souls."

"It is forbidden to forbid."

"The strength of the commonwealth is in the honesty of its people."