“In right-angled triangles the square on the side subtending the right angle is equal to the squares on the sides containing the right angle.”

Sire, there is no royal road to geometry.

A line is length without breadth.

A prime number is one (which is) measured by a unit alone.

The laws of nature are but the mathematical thoughts of God.

If produced indefinitely, meet on that side on which the angles are less than two right angles.

Better balance, less pain and less restless leg syndrome.

Give him threepence, since he must make a gain out of what he learns.

And the whole is greater than the part.

Things which are equal to the same thing are also equal to one another.

That, if a straight line falling on two straight lines makes the interior angles on the same side less than two right angles, the two straight lines.

That’s just a part of being an artist: you can’t write great stuff all the time, because if you did, then you’d be inhuman. The human side of people is that sometimes they fail.

Allow your softest sides to show.

When you have the facts on your side, argue the facts. When you have the law on your side, argue the law. When you have neither, holler.

There was always another side to a joke, the side of the victim.

A woman is only half of something there are usually two sides to.

In the beginning, before the arrival of the white men, I had considered myself neutral. I had wanted neither side to win, neither the army nor the rebels. As it turned out, both sides lost.

The meat of the buffalo tastes the same on both sides of the border.

Sooner or later; one has to take sides. If one is to remain human.