Sympathy for the lowest animals is one of the noblest virtues with which man is endowed.
Charles DarwinTill facts are grouped & called there can be no prediction. The only advantage of discovering laws is to foretell what will happen & to see bearing of scattered facts.
Charles DarwinWe have seen that the senses and intuitions, the various emotions and faculties, such as love, memory, attention and curiosity, imitation, reason, etc., of which man boasts, may be found in an incipient, or even sometimes in a well-developed condition, in the lower animals.
Charles DarwinWhen primeval man ๏ฌrst used ๏ฌint stones for any purpose, he would have accidentally splintered them, and would then have used the sharp fragments. From this step it would be a small one to break the ๏ฌints on purpose and not a very wide step to fashion them rudely.
Charles Darwin