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 Many questions remain unanswered; many works are incomplete or unpublished.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
Leave the atom alone...Duty, Honor, Country. Those three hallowed words...Being entirely honest with oneself is a good exercise...The English language has a deceptive air of simplicity...Look for joy in your life; it's not always easy to find...A library is not a luxury but one of the necessities of life...