"Reading is not optional."

We are what we pretend to be, so we must be careful about what we pretend to be.

Your time is limited, don't waste it living someone else's life.

我们不仅生活在思想的世界中，而且也生活在物质的世界中。

眼睛不仅仅是光学仪器；它是心灵感知外部世界的手段。