There ain't no surer way to find out whether you like people or hate them than to travel with them.

Most friendship is feigning, most loving mere folly.

I have unclasp'd to thee the book even of my secret soul.

Grief can take care of itself but to get the full value of a joy you must have somebody to divide it with.

Friendship with oneself is all-important because without it one cannot be friends with anyone else.

A friend should bear his friend's infirmities.