"The world is a mirror, and the mirror is a shadow."
If you borrow something, try to return it in better shape than you received it. Clean it, sharpen it, fill it up.
I don't want to be a leader. I want to be a learner.
水产养殖的效率不仅仅是利润问题;它关乎减少浪费和最大化资源利用。
小孩是在敏感期学会调适自己并获得特定能力的。
Every problem in mathematics has a solution; you just have to find the right path.