政治制度的力量在于其适应不断变化的环境并吸收新思想和实践的能力。
The strength of a political system lies in its ability to adapt to changing circumstances and to incorporate new ideas and practices.
Computer programming is an art, because it applies accumulated knowledge to the world, because it requires skill and ingenuity, and especially because it produces objects of beauty.
Thank you music for making my life so rich.
Psychology as the behaviorist views it is a purely objective experimental branch of natural science.
行为主义者眼中的心理学是自然科学的一个纯粹客观的实验分支。