All the world’s a stage' — This is a quotation from Shakespeares:

• Quotation টি  shakespeare এর five-act comedy 'As you like it' থেকে নেওয়া হয়েছে। 

• Famous Characters of this play:
- Orlando, Rosalind, Celia, Duke, Senior.

• Famous Quotes:  
All the world’s a stage 
All the world’s a stage
And all the men and women merely players 
Sweet are the uses of adversity 

Source: Britannica.