I never look back, I just look forward.
It’s not the world that’s cruel. It’s the people in it.
人心容易偏离正道，道心微妙难明，只有精研专一，才能持守中道。
Sustainability isn't an option; it's a responsibility we all share.
The key to managing complexity is to focus on the interfaces between components, not their internal details.
The method of psychology must be rigorously empirical.