书籍是通往其他生活的窗户。

We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

Short-term gains in forestry often lead to long-term losses for the planet.

我不是一块肉，我是一个艺术家。

有时最难的案子是那些离家最近的。

好的战略通过利用力量并将其应用于能产生最大效果的地方来发挥作用。