Necessity is literally the mother of invention.
Let no one ignorant of Mathematics enter here.
I do not live to play, but I play in order that I may live, and return with greater zest to the labors of life.
If you are willing to reflect on the courage and moderation of other people, you will find them strange.
Wise men speak because they have something to say
Rhythm and harmony enter most powerfully into the inner most part of the soul and lay forcible hands upon it, bearing grace with them, so making graceful him who is rightly trained.