The laws of nature are but the mathematical thoughts of God. Euclid More Quotes by Euclid More Quotes From Euclid Things which are equal to the same thing are also equal to one another. Euclid equal Sire, there is no royal road to geometry. Euclid geometry royal 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. Euclid triangles squares science A line is length without breadth. Euclid length mathematics lines And the whole is greater than the part. Euclid greater whole Better balance, less pain and less restless leg syndrome. Euclid legs balance pain Give him threepence, since he must make a gain out of what he learns. Euclid geometry gains giving 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, if produced indefinitely, meet on that side on which the angles are less than two right angles. Euclid two science fall A prime number is one (which is) measured by a unit alone. Euclid prime-numbers prime numbers