Konstantin Tsiolkovsky
My entire life consisted of musings, calculations, practical works, and trials. Many questions remain unanswered; many works are incomplete or unpublished. The most important things still lie ahead.
More quotes and aphorisms
The Milky Way is nothing else but a mass...Every day is a gift from God. Learn to focus...There are certain things about me that I will never tell...There are four questions of value in life, Don Octavio...There's a difference between fair game...To sit for one's portrait is like being present...