"The hardest thing in life is to know which bridge to cross and which to burn."

The viewer completes the work by their participation.

美联储对金融危机的回应实际上是经典的最后贷款人操作，根据危机的规模进行了调整。

A man is but the product of his thoughts. What he thinks， he becomes.

粮食安全是一个需要地方行动的全球性问题。