Honey bees are clever. They can make honey. Man can't. They can make wax. Man can't. (At least not such good wax) If a bee wakes up one morning and says to itself "I am fed up with honey. I fancy marmalade" there is absolutely no chance. Honey for ever.
An attention grabbing start to a lesson on cognition.
My students have to believe that they can change.To recognise it. To feel the joy of  change. To know it will bring great satisfaction.
If their cognition is to grow, it must involve change. For some students, the prospect of change is daunting. For some it is frightening. For others it is exciting. Hey ho! The wonder of teaching.