Two big lessons in learning

The most important lessons from history are the takeaways that are so broad they can apply to other fields, other historical times, and other people. 

The point is that the more specific a lesson of history is, the less relevant it becomes.

When you study you’re serious, but when you learn you’re sincere, not serious, you invite some play into the process. Most people take learning so seriously they forget that it's supposed to be fun. 

Ask a simple question to yourself

"How can I make it more fun?"

Like if you are...

The black hole’s center is like a dark future which cannot be seen, so no one knows what is beyond the tiny point that looks like a giant ball to the person going in. It’s almost like one is landing to the surface of a dark planet, which looks like a black geometric sphere with no features.