"Death is the golden key that opens the place of eternity." This quotation is by -

• John Milton is a great Master of verse in the puritan period.
• He is a famous Epic poet in English literature.

• His famous quotations:
- Give me liberty, to know, to utter, to argue freely, according to conscience above all of my liberties.
- Childhood shows the man as morning shows the day.
- It is better to reign in hell than to serve in heaven.
- Love quarrels of in pleasing Concord end.'
- Death is the golden key that opens the place of eternity.

Source: The Oxford Dictionary of Quotation and Britannica.