"Art is not a handicraft, it is the transmission of feeling the artist has experienced."

Your  biggest  competior is yourself.

The more you learn, the more you know, the more you know, the more you forget. The more you forget, the less you know. So why bother to learn?

化学是一门研究物质性质及其变化的科学。

思想需要书来磨砺，正如宝剑需要磨刀石。

团结起来，我们就可以帮助确保每个进入餐厅的家庭都能做出简单、健康的选择。

预测未来的最好方法就是创造未来。