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 Many questions remain unanswered; many works are incomplete or unpublished.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
What keeps you confident in a healthy way...Once my heart was captured, reason was shown...I know not age, nor weariness nor defeat...You will always be lucky...Only when he no longer knows what he is doing...Men are April when they woo...
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