No, it's not dissatisfaction that inspires me to tinker with my songs, it's just restlessness.

- Andrew Bird

Unstructured play gives kids the space they need to tinker and take risks - both vital for the budding entrepreneur.

- Darell Hammond

And when people in power can stay in power they do very little to tinker with the apparatus that put them in power.

- DeForest Soaries

Presidents tend to tinker, you know, and mess everything up.

- Pat Paulsen