But it's just par for the course.

Nicolaus Copernicus (19 February 1473 – 24 May 1543)

Sir Isaac Newton (4 January [O.S. 25 December] 1643 – 31 March [O.S. 20 March] 1727)

Albert Einstein (14 March 1879 – 18 April 1955)

This is obviously a cut down list just to make a point that big ideas don't come around every day. Sometimes, it takes a few hundred years in between.