虽然触觉遍布在全身的表皮上,但是我们往往给予孩子的活动却局限于的部分。
Sustainability isn't a trend—it's a responsibility we owe to future generations.
我不想被拿来和任何人比较。我只想做莱奥·梅西。
The most perfect education, in my opinion, is such an exercise of the understanding as is best calculated to strengthen the body and form the heart.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.