The meeting of two personalities is like the contact of two chemical substances: if there is any reaction, both are transformed.

Friendship is a single soul dwelling in two bodies.

There is a magic in the memory of a schoolboy friendship. It softens the heart, and even affects the nervous system of those who have no heart.

A friend is, as it were, a second self.

It is one of the blessings of old friends that you can afford to be stupid with them.

Shared joys make a friend, not shared sufferings.

There is some self-interest behind every friendship. There is no friendship without self-interests. This is a bitter truth.

There is no surer foundation for a beautiful friendship than a mutual taste in literature.

If you remember me, then I don't care if everyone else forgets.

Friendship was given by nature to be an assistant to virtue, not a companion in vice.

The truth is, everyone is going to hurt you. You just got to find the ones worth suffering for.

Good friends, good books and a sleepy conscience: this is the ideal life.

Our most intimate friend is not he to whom we show the worst, but the best of our nature.

Friendship is the only cement that will ever hold the world together.

The shifts of fortune test the reliability of friends.

Man's best support is a very dear friend.

Be slow to fall into friendship, but when you are in, continue firm and constant.

A friend is someone who gives you total freedom to be yourself.

Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying.

I must study politics and war that my sons may have liberty to study mathematics and philosophy.

I'm so happy. Cause today I found my friends.They're in my head.