The devil can cite Scripture for his purpose.

Is this the generation of love? Hot blood, hot thoughts and hot deeds? Why, they are vipers. Is love a generation of vipers?

Use almost can change the stamp of nature.

Grief best is pleased with grief's society.

To saucy doubts and fears.

Our doubts are traitors and make us lose the good we oft might win by fearing to attempt.

He reads much; He is a great observer and he looks Quite through the deeds of men: he loves no plays, As thou dost, Antony; he hears no music; Seldom he smiles, and smiles in such a sort As if he mock'd himself and scorn'd his spirit That could be moved to smile at any thing. Such men as he be never at heart's ease Whiles they behold a greater than themselves, And therefore are they very dangerous.