“The greatest gift you can ever give another person is your own happiness”
“Books! I dunno if I ever told you this, but books are the greatest gift one person can give another.”
Help us to complete the source, original and additional information
Bono 172
Irish rock musician, singer of U2 1960Related quotes

Brief biography http://www.webster.edu/~woolflm/satir2.html at Webster University

“One of the greatest gifts you can give is
your undivided attention.”

“My father gave me the greatest gift anyone could give another person, he believed in me.”

“A book is a gift you can open again and again.”
Attributed to Keillor in The Miracle of Language (1999) by Richard Lederer, p. 149, this statement also appears in What? (1988) by Ronald Silliman, p. 28:
A book is a gift you can open again and again especially when you're writing it yourself.
Disputed

Quoted in "The Monk might make sense" http://www.theage.com.au/opinion/the-monk-might-make-sense-20100127-mz0v.html#ixzz249o58Ykh, The Age, January 28, 2010.
2010

as reported in Josiah Hotchkiss Gilbert, Dictionary of Burning Words of Brilliant Writers (1895), p. 29.

“Believing in yourself is the greatest gift you can give to your life.”
From the Aphorisms http://www.prevale.net/aphorisms.html page of the official website of Prevale
Original: (it) Credere in te stesso è il regalo più grande che puoi fare alla tua vita.

“My Best Friend is a person who will give me a book I have not read.”