Every sentence is a journey, and every word is a step.

The real challenge in computer science is not to write programs, but to understand the nature of computation.

Should you find yourself contorting to fit a system, dear reader, stop and ask if it's truly you that must change or the system.

心的本体非常广大，如果能充分发挥我的心，就能与天相同。

中心地的空间分布遵循基于经济原则的系统模式。