The worth of a psychological theory is measured by its usefulness.
心理学理论的价值是由其实用性衡量的。
无人机的智能化不是终点,而是起点。
当我们恋爱时,我们最有活力。
"The challenge in theoretical computer science is not just to solve problems, but to understand why they are hard to solve."
The beauty of the world lies in the diversity of its people and cultures.