'Educational' refers to the process, not the object. Although, come to think of it, some of my teachers could easily have been replaced by a cheeseburger.

One day a tortoise will learn how to fly.

You can't trust folk songs. They always sneak up on you.

Never trust any complicated cocktail that remains perfectly clear until the last ingredient goes in, and then immediately clouds.

But ye gotta know where ye're just gonna rush in. Ye cannae just rush in anywhere. It looks bad, havin' to rush oout again straight awa'.

He moved on, in the centre of a widening circle. He wasn't an enemy, he was a nemesis.

The most prudent thing any intelligent animal can do, if it would prefer its descendents not to spend a lot of time on a slab with electrodes clamped to their brains or sticking mines on the bottom of ships, or being patronised by zoologists, is to make bloody certain humans don't find out about it.