Johannes

“I am convinced that the act of thinking logically cannot possibly be natural to the human mind. If it were, then mathematics would be everybody's easiest course at school and our species would not have taken several millennia to figure out the scientific method.”
― Neil deGrasse Tyson, The Sky Is Not the Limit: Adventures of an Urban Astrophysicist

“The time will come when men such as I will look upon the murder of animals as they now look on the murder of men.”
― Leonardo da Vinci

“Curious that we spend more time congratulating people who have succeeded than encouraging people who have not.”
― Neil deGrasse Tyson

“If possessing a higher degree of intelligence does not entitle one human to use another for his or her own ends, how can it entitle humans to exploit non-humans?”
― Peter Singer, Animal Liberation