Ignorance more frequently begets confidence than does knowledge.

Charles_Darwin_seated.jpg: Henry Maull (1829–1914) and John Fox (1832–1907) (Maull & Fox) [3] derivative work: Beao. Public domain · Wikimedia Commons
Charles Darwin
English naturalist who proposed evolution by natural selection in On the Origin of Species (1859). Conducted fieldwork on the HMS Beagle voyage (1831–1836).
2 quotes
The love for all living creatures is the most noble attribute of man.