"We are all searching for something, but sometimes what we are searching for is already within us."
我们都在寻找某样东西，但有时我们寻找的东西已经在我们心中。
地球是一个圆点。月亮是一个圆点。太阳是一个圆点。星星是圆点。
过去从未死去，它甚至还没有过去。
When you confront a stuck bolt or screw: righty tighty， lefty loosey.
You have to be comfortable with being uncomfortable if you want to make progress in mathematics.
