行为的目标总是某种驱力或需求的减少。
The goal of behavior is always the reduction of some drive or need.
你总统领导不了是因为我。
世界是一本书,不旅行的人只读了一页。
黑暗不能驱逐黑暗;只有光明能够做到。仇恨不能驱逐仇恨;只有爱能够做到。
The best performance improvement is the transition from the nonworking state to the working state.