Who said "I think you'll understand"?

This quote is attributed to The Beatles.

I think you'll understand - The Beatles

"I think you'll understand"

The Beatles

Rock Band British Born 1960 (age 66)

"All you need is love"

"Life is what happens when you're busy making other plans"

"The love you take is equal to the love you make"

"In the end, the love you take is equal to the love you make"