We need to ensure that the Internet remains open and accessible to all.
我们需要确保互联网保持开放，让所有人都能访问。
Sustainable forestry is not an option; it's an obligation.
The development of attention in childhood is a foundation for self-regulation and academic achievement.
解决数学问题的旅程和解决方案本身一样重要，因为它教会我们耐心、坚持和发现的快乐。
Words and deeds are not separate， but intimately connected.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."