It is exactly because a man cannot do a thing that he is a proper judge of it

It is a very dangerous thing to know one’s friends.

If you are going to tell people the truth, you had better make them laugh or they will kill you.

No artist is ever morbid. The artist can express everything.

Algy, you always adopt a strictly immoral attitude towards life. You are not quite old enough to do that.

Every portrait that is painted with feeling is a portrait of the artist, not of the sitter.

I am so clever that sometimes I don't understand a single word of what I am saying.