No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

The moment you doubt whether you can fly, you cease forever to be able to do it.

It must be remembered that while sympathy with joy intensifies the sum of joy in the world., sympathy with pain does not really diminish the amount of pain. It may make man better able to endure evil, but the evil remains.

If you can't explain your chemistry to a non-scientist, you don't understand it well enough.

I’m a mom first, and everything else comes after.