爱不是一种责任，而是一种快乐。

Our descendants will achieve things that will amaze us， yet a portion of what they will create could have been made with today’s materials and tools if we had had the imagination. Think bigger.

The effects of policy changes are often more nuanced than simple economic models suggest.

The balance between energy needs and environmental protection is the challenge of our time.

金钱的损失是所有损失中最小的，但信心的损失是最大的。

数据驱动决策的力量在于它将不确定性转化为可操作的见解。

"语言是唯一的家园。"

译文：爽口的美食吃多了容易生病，高兴的事过头容易生出祸殃。赏析：任何看似令人爽口的食物吃多了，都会伤害身体，更何况那些垃圾食品呢。人在高兴时，容易得意忘形，说话做事都有失妥当。