The competitor to be feared is one who never bothers about you at all, but goes on making his own business better all the time.

疯狂起来狂野起来

编程的艺术是组织复杂性的艺术，是掌握多样性并尽可能有效地避免其混乱的艺术。

心灵的能量是生命的本质。