心灵是一个可以在多个层次上分析的复杂系统。

Every life is in many days, day after day. We walk through ourselves, meeting robbers, ghosts, giants, old men, young men, wives, widows, brothers-in-love, but always meeting ourselves.

"Technique without vision is empty, vision without technique is blind."

The most important thing in a computer system is the file system.