Who said "Truth is relative to the perspective of the observer."?

This quote is attributed to Oswald Spengler.

Truth is relative to the perspective of the observer. - Oswald Spengler

"Truth is relative to the perspective of the observer."

Oswald Spengler Truth

Historian Philosopher German 1880–1936

"The West does not move towards its end, but it has already ended."

"Money is congealed labor."

"All profound disturbances of peace are the end of something."

"The history of a culture is the history of its ideas."

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."