You don't learn to hold your own in the world by standing on guard, but by attacking, and getting well hammered yourself.

Even if animal experimentation was proved to be of value, it would be morally wrong.

I dislike feeling at home when I am abroad.

To the person with a toothache, even if the world is tottering, there is nothing more important than a visit to a dentist.

What is life but a series of inspired follies.

The mathematician is fascinated with the marvelous beauty of the forms he constructs, and in their beauty he finds everlasting truth.

There is only one person an English girl hates more than she hates her elder sister; and that is her mother.