But the fate of learned ambition is a proper subject for every scholar to consider; for who has not had occasion to regret the dissipation of great abilities in a boundless multiplicity of pursuits, to lament the sudden desertion of excellent designs, upon the offer of some other subject made inviting by its novelty, and to observe the inaccuracy and deficiencies of works left unfinished by too great an extension of the plan?
–Samuel Johnson, The Rambler: Selected Essays, #17, Everyman’s Library