If it were done when ’tis done, then ’twere well
It were done quickly. If the assassination
Could trammel up the consequence, and catch
With his surcease success; that but this blow
Might be the be-all and the end-all here,
But here, upon this bank and shoal of time,
We’d jump the life to come – But in these cases
We still have judgment here – that we but teach
Bloody instructions, which, being taught, return
To plague th' inventor. This even-handed justice
Commends th' ingredients of our poisoned chalice
To our own lips. He’s here in double trust:
First, as I am his kinsman and his subject,
Strong both against the deed – then, as his host,
Who should against his murderer shut the door,
Not bear the knife myself! Besides, this Duncan