A friend to all is a friend to none.

"A friend to all is a friend to none." - Aristotle

An honest man is always a child.

"An honest man is always a child." - Socrates

There is no friend as loyal as a book.

"There is no friend as loyal as a book." - Ernest Hemingway

Friends accept you the way you are.

"Friends accept you the way you are." - Marilyn Monroe 

Winning friends begins with friendliness.

"Winning friends begins with friendliness." - Dale Carnegie

Friendship may, and often does, grow into love, but love never subsides into friendship.

"Friendship may, and often does, grow into love, but love never subsides into friendship." - Lord Byron

It is more shameful to distrust our friends than to be deceived by them.

"It is more shameful to distrust our friends than to be deceived by them." - Confucius

"A friend is a second self."

"A friend is a second self." - Aristotle

Be true to your work, your word, and your friend.

"Be true to your work, your word, and your friend." - Henry David Thoreau

"It is easier to forgive an enemy than to forgive a friend."

"It is easier to forgive an enemy than to forgive a friend." - William Blake

"Action may not always bring happiness; but there is no happiness without action."

"Action may not always bring happiness; but there is no happiness without action." - Oscar Wilde 

"A friend is a gift you give yourself."

"A friend is a gift you give yourself." - Robert Louis Stevenson

"Friendship is always a sweet responsibility, never an opportunity."

"Friendship is always a sweet responsibility, never an opportunity." Khalil Gibran

"You aren't wealthy until you have something money can't buy."

"You aren't wealthy until you have something money can't buy." Garth Brooks

"A true friend is one who overlooks your failures and

"A true friend is one who overlooks your failures and tolerates your success." Doug Larson

"The best way to destroy an enemy is to make him a friend."

"The best way to destroy an enemy is to make him a friend." Abraham Lincoln