科学的进步不仅仅依赖于个人的智慧，更需要集体的合作和努力。
如果说一个人可以为了道德而自我克制的话，那他绝对无法忍受他所钟爱的人的轻蔑。
Fatigue is not the body's strike, but the imbalance of psychic energy accounts.
The past is always tense, the future perfect.
The greatest question of our time is not communism versus individualism, not Europe versus America, not even the East versus the West; it is whether man can bear to live without God.
Psychology must always ask: How does this help the organism live?