The only way to discover the limits of the possible is to go beyond them into the impossible.

The more you give, the more you receive.

人生苦短，你必须向前迈进。

为了将关心转变为行动，我们需要发现问题，找到解决方案以及评估后果。但是世界的复杂性使得这三步都难于做到。