All behavior is motivated by some form of drive reduction.

只有掌握核心技术，才能掌握自己的命运。

幸せとは、小さな瞬間の積み重ねである。

Acting is a way to explore the human condition and to understand others better.

市场总是在寻找下一个催化剂。

Psychology should be the science of mental life, both of its phenomena and of their conditions.