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.
我认为最重要的是始终保持谦逊并继续努力工作。
The mind is a complex system that can be analyzed at multiple levels.
When I sing, I feel like I'm in a different world where nothing else matters.