Toleration is the greatest gift of the mind; it requires the same effort of the brain that it takes to balance oneself on a bicycle. - Helen Keller
Religion is a virus that we cannot get rid of. A virus of the brain that comes from no other source than itself. We who are uninfected must find the cure. - Jordan Beem
It's not my brain that's writing the book, it's these hands of mine. - Madeleine L'Engle
I'm not saying I'm gonna change the world, but I guarantee that I will spark the brain that will change the world. - Tupac Shakur
It is always the soul and brain that really matters; never the heart or mind. - Munia Khan
The good Lord gave me a brain that works so fast that in one moment I can worry as much as it would take others a whole year to achieve.
The brain that bubbles with phrases has hard work to collect its thoughts.
And so Discovery drove on toward Saturn, as often as not pulsating with the cool music of the harpsichord, the frozen thoughts of a brain that had been dust for twice a hundred years. - Arthur C. Clarke