“Oprah: Is there a muscle you use for performing?
Billy: Yes — my brain.”

“If you smile, even if you’re feeling bad, the action of the muscles will trick your brain into thinking you’re happy”

“Yes, in the sense that the negative is like the composer’s score. Then, using that musical analogy, the print is the performance. (Paraphrased as "Film is the score and the print is the performance.")”

“Yes, in the sense that the negative is like the composer’s score. Then, using that musical analogy, the print is the performance.”

“Exercise helps build the muscle of a child’s brain even more effectively than studying.”

“Then make my boy think like us. Make him realize that by the side of the everlasting Why there is a Yes—a transitory Yes if you like, but a Yes.”

“Family likeness has often a deep sadness in it. Nature, that great tragic dramatist, knits us together by bone and muscle, and divides us by the subtler web of our brains; blends yearning and repulsion; and ties us by our heart-strings to the beings that jar us at every movement.”

“Yes I have used them, but no, they didn't make me what I am. Anabolic steroids were helpful to me in maintaining muscle size while on a strict diet in preparation for a contest.”

“In this way, we influence the muscles of physiognomy [facial expression] and it is possible for us to arouse any passion or sentiment whatsoever; the contraction of the interconnected muscles, constituting “the anatomy of expression”, evokes in the brain of the hypnotised person certain impressions just as these, in the waking state, determine the whole facial expression. It is thus merely a reversal of the usual order [of causation] between the emotions and their physical expressions.”

“"Use yer heads! A barnyard goose tastes better 'an a wild one cause it don't use its muscles. The same oughta hold true for a giant's brains!"—Bruenor Battlehammer, explaining his new recipe in response to Drizzt's and Wulfgar's expressions of horror and disgust.”