Psychology must be grounded in the reality of the organism's struggle to exist.
She felt a strange sense of belonging, as if she had finally found her place in the world.
我们要不断学习,才能跟上时代的步伐。
科学中真正的挑战不仅是理解自然,而且是利用自然来改善人类。
你无法改变过去,但你可以塑造未来。