Pure and simple, any person who is enjoying life is a success.
Change, not habit, is what gets most of us down; habit is the stabilizer of human society, change accounts for its progress.
Don't let ambition get so far ahead that it loses sight of the job at hand.
Finishing a good book is like leaving a good friend.
One of the indictments of civilizations is that happiness and intelligence are so rarely found in the same person.
To make yourself understood you have to think plain and write plain.