“A line is length without breadth.”

Sire, there is no royal road to geometry.

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

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.

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.

And when I breathed, my breath was lightning.

A third, of more extensive learning, ran To Sir George Villiers’ Ghost, and Mrs. Veal; Of sheeted Spectres spoke with shorten’d breath, And thrice he quoted Drelincourt on Death.

Be prepared to have the breath knocked out of you.

Know that every breath is a miracle and every moment a blessing and you will achieve your dreams.

Everything holds its breath except spring. She burts through as strong as ever.

Mind is the king of the senses; breath is the king of the mind; and the nerves are king of the breath.

The worst waste of breath, next to playing a saxophone, is advising a son

But to feel that there was feeling denied me, that the very breath of life itself was beyond my reach, that more than anything else hurt, wounded me. I had a new hunger.