To be is to be perceived.

The most effective economic communities are founded on a shared ethical horizon, which includes a set of moral obligations that members of the community owe to one another.

In the quest for understanding the cosmos, we must embrace the unknown and the unknowable.

释义：他人胜过自己无妨，对方不会有怨恨；自己胜过他人非福，可能招致灾祸。

世界越变得非理性，系统就显得越理性。