Happiness Is A Sort Of Action.

Have A Definite, Clear, Practical Ideal - A Goal, An Objective.

Whether We Call It Sacrifice, Or Poetry, Or Adventure, It Is Always The Same Voice That Calls.

We Cannot ... Prove Geometrical Truths By Arithmetic.

There Is Nothing Strange In The Circle Being The Origin Of Any And Every Marvel.

Even When Laws Have Been Written Down, They Ought Not Always To Remain Unaltered.