Te (De) means virtue or power. It comes from the second section of the book starting with chapter 38 which speaks about the virtue and power of the masters. VIrtue and power comes from not trying to do good or powerful things but from simply being.
This super food is also a great way to make your headache go away, as it contains vitamin B2 which is well known for helping to release relaxing chemicals into the brain. Banana. Another food which is rich in vitamin B2, as well as vitamin B6, is the banana.
When you get a headache, lie down in a cool, dark, quiet room and close your eyes. It may help to put a cool, moist cloth across your forehead or eyes. Relax. Breathe easily and deeply. If a headache doesn't go away or it's really bad, you may want to take an over-the-counter pain reliever like acetaminophen or ibuprofen.