Related:

• Pharmacologists do it by prescription.
• PHARMACOLOGISTS do it via the oral route
• When one first arrives in Vushta, one should beware of street sellers offering forbidden delights near the outskirts of town.
  These first delights are far more shoddy in nature than those to be had in the inner City, and can be actively unpleasant if you do not have an affinity for goats....
• Logicians do it or they do not do it.
• Tux Tux the Penguin is the official emblem of Linux
  This eventuated after a logo contest in 1996, during which Linus Torvalds endorsed the idea of a penguin logo in a couple of famously funny postings....
• Do-be-do-be-do. -- F. Sinatra
• Make it do ... Or do without.
• Do, or do not; there is no try.
• Try not. Do. Or do not. There is no try.