One and only thing I know: I do not know anything.
This could be linked to related modern wordings:
- Maintain a beginner's mind;
- Keep foolish;
Huge benefits arise when we look things like we'd never looked to them before -- or to these kind of thing. We may ask dumb questions that enlight the path to knowledge and wisdom.
This has a lot to do with not acting automatically. We shall think life and live according to our thinking.