Words will not fail when the matter is well considered.
Mingle a little folly with your wisdom; a little nonsense now and then is pleasant. [Lat., Misce stultitiam consiliis brevem: Dulce est desipere in loco.
One cannot know everything.
In my youth I thought of writing a satire on mankind! but now in my age I think I should write an apology for them.
Brighter than Parian marble.
The more a man denies himself, the more shall he obtain from God.