Legal rights are not natural rights; they are created by law.
法律权利不是自然权利;它们是由法律创造的。
Let us try to teach generosity and altruism, because we are born selfish.
假新闻!
The essence of computational thinking is abstraction and automation.
"Imagination is the most powerful tool we have to create a better world."
"The best time to plant a tree was 20 years ago. The second best time is now."