There are many things in Heaven and Earth, Horatio, than are dreamt of in your philosophy' is taken from _______ by Shakespeare.

• Hamlet is a Tragedy written by William Shakespeare.
• Famous quotation of Hamlet:
- 'There are many things in Heaven and Earth, Horatio, than are dreamt of in your philosophy.'
- 'To be or not to be that is the question',
- 'Frailty, thy name is woman',
- Brevity is the soul of wit',
- Neither a borrower nor a lender be; For loan off loses both itself and friend',
- 'There is divinity that shapes our end',
- 'I must be cruel, only to be kind: thus, bad begins and worse remains behind.'
Source: ওয়েবসাইট Lecture and The Oxford Dictionary of Quotations.