努力
The best moments in our lives are not the passive, receptive, relaxing times... The best moments usually occur if a person's body or mind is stretched to its limits in a voluntary effort to accomplish something difficult and worthwhile.
Institutional discrimination shapes destinies more than individual effort.
Automatic processes occur without intention, effort, or awareness, whereas controlled processes require attention and effort.
What man actually needs is not a tensionless state but rather the striving and struggling for some goal worthy of him.
The striving to find a meaning in one's life is the primary motivational force in man.
The organism has one basic tendency and striving—to actualize, maintain, and enhance the experiencing organism.