Happiness Is Activity.

The Ridiculous Is Produced By Any Defect That Is Unattended By Pain, Or Fatal Consequences; Thus, An Ugly And Deformed Countenance Does Not Fail To Cause Laughter, If It Is Not Occasioned By Pain.

Ancient Laws Remain In Force Long After The People Have The Power To Change Them.

...in This Way The Structure Of The Universe- I Mean, Of The Heavens And The Earth And The Whole World- Was Arranged By One Harmony Through The Blending Of The Most Opposite Principles.

The Happy Life Is Thought To Be One Of Excellence; Now An Excellent Life Requires Exertion, And Does Not Consist In Amusement.

Music Has The Power Of Producing A Certain Effect On The Moral Character Of The Soul, And If It Has The Power To Do This, It Is Clear That The Young Must Be Directed To Music And Must Be Educated In It.