You must begin at a low round of the ladder if you mean to get on. George Eliot.

You must confine yourself within the modest limits of order. Twelfth Night, i. 3.

You must educate for education's sake only. Ruskin.

You must empty out the bathing-tub, but not 5 the baby along with it. Ger. Pr.

You must either be directed by some that take upon them to know, or take upon yourself that which I am sure you do not know, or jump the after-inquiry on your own peril. Cymbeline, v. 4.

You must get your living by loving, else your life is at least half a failure. Thoreau.

You must live for another if you wish to live for yourself. Sen.

You must live the life. Lawrence Oliphant.

You must lose a fly to catch a trout. Pr. 10

You must not equivocate, nor speak anything positively for which you have no authority but report, or conjecture, or opinion. Judge Hale.