Ludoviko Zamenhof, best quotes and beautiful sentences

Ludwik Lejzer Zamenhof (Polish: Ludwik Łazarz Zamenhof; 15 December [O.S. 3 December] 1859 – 14 April [O.S. 1 April] 1917), usually credited as L. L. Zamenhof, was a Polish medical doctor, inventor, and writer. He is most widely known for creating Esperanto, the most successful constructed language in the world. He grew up fascinated by the idea of a world without war and believed that this could happen with the help of a new international auxiliary language, which he first developed in 1873 while still in school.