A penny earned is a penny saved.

计算机是一种表达媒介，就像小提琴或画笔一样。

"Stories are not just for bedtime. They are for anytime you need to escape, to dream, to laugh, or to cry."

每个分子都有一个故事，催化剂帮助我们书写新的篇章。

We don't inherit forests from our ancestors, we borrow them from our children.

我不想孤单，我想被单独留下。