God sells us all things at the price of labor.
~ Leonardo da Vinci
Software innovation, like almost every other kind of innovation, requires the ability to collaborate and share ideas with other people, and to sit down and talk with customers and get their feedback and understand their needs.
From each according to his abilities, to each according to his needs.
The time you feel lonely is the time you most need to be by yourself.
Hospitality, n. The virtue which induces us to feed and lodge certain persons who are not in need of food and lodging.