A man should always consider how much he has more than he wants.

I’m not going to change who I am or what I stand for just because it’s not popular with everyone.

The world has nothing to fear from military ambition in our Government.

"The truth has never been of any real value to any human being - it is a symbol for mathematicians and philosophers to pursue. In human relations kindness and lies are worth a thousand truths."

Science progresses not just by answering questions, but by asking better ones.