6. True strength comes from controlling your emotions. Hot tempers don’t make you strong. They make you reactive.Aristotle saw self-control as a sign of inner power, and modern psychology agrees.

The ancient Greek philosopher Democritus imagined all matter to be made of tiny particles, perfectly solid and totally indivisible. Falling through empty space, these atoms, Democritus believed ...

Theophrastus, was an ancient Greek philosopher who succeeded Aristotle and became the father of botany. What was his ...

As Lily, Devon and Nate huddle around, further discussing the matter at hand, in walks Amanda, shocking them all. They ask Amanda what she’s doing back in town, and she makes it clear she’s ...

Mr. Tonelli bookends “Matter,” with personal reminiscences and etymological asides that provide historical context and lend a human touch to his guide to modern physics.