I have almost forgotten the taste of fears: The time has been, my senses would have cool’d to hear a night-shriek; and my fell of hair would at a dismal treatise rouse and stir as life were in’t: I have supt full with horrors; Direness, familiar to my slaughterous thoughts, cannot once start me.
'Macbeth' (1606) act 5, sc. 5, l. 9