法律效力的概念对于理解法律的本质至关重要。
学习不是一个被动的过程；它涉及知识的主动构建。
"To be useful was the best thing the old men ever hoped for themselves, and to be aimless was their worst fear."
The best books are those that make you feel less alone.
跨行业合作是解锁绿色化学突破的关键。
You'd say he did it to please the guards. Or maybe it's in order to do a good job with us. And I thought he was just to experience the feeling of a normal person again, even just for a short moment.
Don’t let fear stop you from being who you are.