Books, the children of the brain. Jonathan Swift
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
Morality is the weakness of the brain. Arthur Rimbaud
You know how it is with some girls. They seem to take the stuffing right out of you. I mean to say, there is something about their personality that paralyses the vocal cords and reduces the contents of the brain to cauliflower. P. G. Wodehouse
I do not think there is any thrill that can go through the human heart like that felt by the inventor as he sees some creation of the brain unfolding to success ... Such emotions make a man forget food, sleep, friends, love, everything. Nikola Tesla
There can be no knowledge without emotion. We may be aware of a truth, yet until we have felt its force, it is not ours. To the cognition of the brain must be added the experience of the soul. Arnold Bennett