One day an unknown youth asked Mozart to explain to him how to start to compose a symphony.
- You are young, - answered Mozart. In the beginning write a ballade, and if you like it, come to me.
- But you! At the age of ten you have composed a lot of music.
- But I did not ask anybody how to do it.
Every night, wasps bite into the stem of a plant, lock their mandibles (jaws) into position, stretch out at right angles to the stem, and, with legs dangling, fall asleep.