We are all something, but none of us are everything.

It is common sense to take a method and try it. If it fails, admit it frankly and try another. But above all, try something.

The Triad has a special beauty beyond all numbers.

I know I haven’t changed but I’m not the same.

Information is not knowledge.

Ask not what your country can do for you ask what you can do for your country.

The only means of strengthening one's intellect is to make up one's mind about nothing.