He who loves practice without theory is like the sailor who boards ship without a rudder and compass and never knows where he may cast.
只热爱实践而无理论的人,就像没有舵和罗盘的水手,永远不知道他可能漂流到哪里。
成功的衡量标准不仅是利润,还有积极的影响。
The stopwatch in the laboratory measures the vibration frequency of the human soul.
The psychologist must be a dispassionate observer.