I will always be as difficult as necessary to achieve the best.

What is there in life if you do not work? There is only sensation, and there are only a few sensations— you cannot live on them. You can only live on work, by work, through work. How can you live with self-respect if you do not do things as well as lies in you?

That is the difference between good teachers and great teachers: good teachers make the best of a pupil's means; great teachers foresee a pupil's ends.

I would not kill my enemies, but I will make them get down on their knees. I will, I can, I must.

I am not an angel and do not pretend to be. That is not one of my roles. But I am not a devil, either. I am a woman and a serious artist, and I would like so to be judged.

Don't come to me with your troubles. I have to work for my money and you are young enough to work too. If you can't make enough money to live on you can jump out of the window or drown yourself.

Real friends are very special, but you have to be careful because sometimes you have a friend and you think they are made of rock, then suddenly you realise they're only made of sand.