如果我们想要清洁的空气和水,就必须从保护森林开始。
Data structures are the backbone of efficient algorithms.
Love is the most powerful force in the universe.
我不让任何人让我沉默。
The greatest resistance to injustice is not to imitate it.
The most valuable crop we can grow is the next generation of farmers.
The difference between a dream and reality is action.