"The challenge is to make the invisible visible."

所以，在收成好的年头，百姓就仁义善良；遇到荒年，那么百姓也会吝啬而凶恶。 

Sometimes the most important experiments are the ones that fail, because they teach us what doesn't work.

The joy is in the journey, not just the destination.

人类的自由在其选择中被限制。

体操是我做的事，而不是我是谁。