Abraham Lincoln

How many legs does a dog have if you call his tail a leg? Four. Saying that a tail is a leg doesn't make it a leg.

Ballots are the rightful and peaceful successors to bullets.

Give me six hours to chop down a tree and I will spend the first four sharpening the axe.

In big science, the role of the individual scientist must be carefully preserved. So is the one of original ideas and of contributions.

Why do men fight who were born to be brothers?

Another thing that freaks me out is time. Time is like a book. You have a beginning, a middle and an end. It's just a cycle.