270196 Just when the first human beings will reach Mars remains to be seen. CM 667935 The human race has one really effective weapon and that is laughter. CK 46730 The language of that tribe is as complex as any other human language. jakov 270191 It's possible, though rare, for humans to catch diseases from animals. CM 747251 "Are scientists close to cloning a human being?" "Not by a long shot." darinmex 825774 Chimpanzees normally have their first child at age 13, humans at age 19. Spamster 270322 Human beings differ from other animals in that they can speak and laugh. CM 327740 Human beings, whether they realise it or not, continually seek happiness. CK 1137374 To err is human. To blame somebody else for your errors is even more human. nadsat 64804 It was boredom that Aldous Huxley considered one of the most dangerous human conditions. CM 720529 Most people don't even scratch the surface of the human mind's capacity for memorization. Zifre 329076 Psycho-horror films dealing with the mysteries of human psychology are popular these days. fcbond 847248 We humans have a great way of twisting facts to fit our conclusion as soon as we have made one. Source_Benedict_1921