A language like Ruby is a toolbox with some really neat little tools that do their job really nicely. JavaScript is a leather sheath with a really really sharp knife inside. That knife can cut anything, and with it you can do anything. You can kill a bear. You can catch fish. You can whittle a piece of wood into a pony. It's even a toothpick.

Being embarrassed means that you're human, and we like you better for it

The conscious mind is easily overwhelmed. The unconscious mind is vast and far more powerful, but by definition we're not aware of it.

We are communal beings who love to get together in groups and share emotions - like sporting events, rock concerts and political rallies. We crave tribal membership.

It turns out that we determine who our leaders are by unconscious undertones we all project with our voices - and of which we're completely unaware.

Gestures come first! Before we're consciously aware of our thoughts, we start to gesture. Pay attention to your gestures, and others', and you can become a more powerful communicator.

Emotions are charismatic. Focused emotions are very charismatic. To lead people with charisma, you need to take charge of and focus your emotions.