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。