Otto Lilienthal ( German Engineer ) 23 May 1848 – 10 August 1896 Otto Lilienthal Quotes Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Telegram (Opens in new window)Click to share on Skype (Opens in new window)Click to email this to a friend (Opens in new window) Small sacrifices must be made.
