The human body is a complex puzzle, and viruses are just one piece of it.
衰败的恶果,都是强盛时不知修持而积累来的。人老后的疾病,都因年轻时不知养生而落下的。
Understanding the mind requires understanding how symbols are grounded in perception and action.
货币政策是强有力的稳定工具,但它无法同时实现两个独立的目标。