Psychology must be grounded in the reality of the organism's struggle to exist.
The revolution is a long and arduous struggle, but with determination and unity, victory is certain.
革命是一场漫长而艰苦的斗争,但只要有决心和团结,胜利是必然的。
The human mind is a complex system, and understanding it requires a multidisciplinary approach.
Customer satisfaction should always be at the heart of every decision.
You are someone I will never forget.