'Frailty, thy name is woman' is taken from-

• Hamlet is a Tragedy written by William Shakespeare. • Famous quotations of Hamlet:- Neither a borrower nor a lender be; For loan off loses both itself and friend', - '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', - 'There is divinity that shapes our end',- 'I must be cruel, only to be kind: thus, bad begins and worse remains behind.'Source: Website Lecture and The Oxford Dictionary of Quotations.