Physical evidence that humans were originally designed to live much longer than we do can be seen in the power of the brain, especially in its potential to learn.
ويعطي الدماغ ،‏ ولا سيما قدرته على التعلم ،‏ دليلا حسيا على ان البشر صُمموا ليحيوا فترة اطول .‏