by John Marshall Harlan, Booth v. Illinois — Opinion of the Court
“ Clearly a contract which gives to one of the contracting parties a mere privilege to buy corn, but does not bind him to accept and pay for it, is wanting in the elements of good faith to be found in a contract of purchase and sale where both parties are bound, and offers a more convenient cover and disguise for mere wagers on the price of grain than contracts which create the relation of vendor and vendee. ”
