心灵是一个可以在多个层次上分析的复杂系统。
The mind is a complex system that can be analyzed at multiple levels.
The search for a theory of everything is one of the most exciting and challenging quests in modern physics.
Every seed we plant today carries the potential to transform tomorrow's food systems.《Seeding the Future》
潜意识是未曾付诸文字的人类洪荒时代史。