What do you mean by Antithesis?
Antithesis is the setting of one thing against another. In this rhetorical figure, contrast of ideas are sharply and vividly expressed within a balanced grammatical structure.
 Give me liberty, or give me death.
 He can bribe, but he can't seduce; he can buy, but he can't gain; He can lie, but he can't deceive.
 A friend exaggerates a man's virtue, an enemy his crimes.
 A bird in hand is worth two in the bush.
 Worth makes the man, and want of it, the fellow;
The rest is all but leather or prunella. [Pope: An Essay On Criticism]