1.
Hide your secret even from the closest friend; learn to be silent.
Ludwig van Beethoven
Keep your confidential information guarded, even from your dearest companion; acquire the knack of maintaining quiet.
2.
The best accessories a girl can have are her closest friends.
Paris Hilton
3.
Sheer Playfulness and Deadly Seriousness are my closest friends.
Philip Roth
5.
Our friends have nothing to do with the business. Some of our closest friends in Florida are not stars.
Kelly Preston
6.
My relationship with my sister is so central to my life. She's my closest friend, my biggest supporter, and I know she would say the same about me.
Emily Giffin
7.
All the people I have written about remain with me - perhaps they are my closest friends.
Claire Tomalin
8.
You're my closest friend and you're thousands of miles away.
Anthony Horowitz