I cannot say whether things will get better if we change; what I can say is that they must change if they are to get better.

It often takes more courage to change one's opinion than to stick to it.

What a blessing it would be if we could open and shut our ears as easily as we open and shut our mouths

The most dangerous of all falsehoods is a slightly distorted truth.

The highest level than can be reached by a mediocre but experienced mind is a talent for uncovering the weaknesses of those greater than itself.

When a book and a head collide and a hollow sound is heard, must it always have come from the book?