The Elbphilharmonie has lessons about wastefulness, but it also shows what we could do if we cared.
We also have lessons about: the causes and effects of volcanic eruptions; the distribution of volcanoes; tectonic hazards; and the movement of tectonic plates.
An 80-year-old Jew who grew up in Ukraine, survived the Warsaw Ghetto and ended up running a hotel in Miami Beach, Rose has lessons about the century to impart.
Further, over time, experience in corroboration assessment in different contexts — for example, for different kinds of organisms — may have lessons about the context-dependent pitfalls of certain kinds of evidence.
Central banks have lessons to learn about what it means to be a modern lender of last resort.
But research published recently showed that the mobile industry still has lessons to learn about advertising.
Even as we fight to overthrow tradition, history has lessons to teach us about thwarted revolution.
"All week, we have had interesting lessons about healthy food," said Bakhodir Tuichiev, a fifth grader from School Number 3 in Fergana City.
At my son's school they have done a lot to reduce stigma, the teachers have done lessons about HIV and related illnesses.
His stories are funny and nostalgic and have good lessons about life.
