Captions : A battery by definition is a collection of cells. So the cell is a little can of chemicals. And the challenge is taking a very high-energy cell, and a large number of them, and combining them safely into a large battery. Elon Musk

Captions : Positive psychology is not remotely intended to replace therapy or pharmacology. So when depressed, anxious or in panic or post-traumatic stress disorder, I am all for therapies that will work. Positive psychology is another arrow in the quiver of public policy and psychology through which we can raise wellbeing above zero. Martin Seligman