The only way to learn mathematics is to do mathematics.
尽管儿童的举止有比较大的自由,但总的说来,他们给人一种非常有纪律的印象。
我们都是自己思想的囚徒。
The state is the people organized for law.
Understanding how our bodies perceive pain can lead to better treatments and improved quality of life for millions.
为儿童写作的秘诀是记住做孩子的感觉。
Every fruit tells a story of hard work, patience, and dedication from seed to table.