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It's on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.

解釋：不說茍且附和別人的話，不做茍且討好別人的事，行正義之事不必計較別人的詆毀或贊揚。

We're not selling cars, but keys to a new lifestyle.

森林的真正價值不是用板英尺衡量，而是用生物多樣性和碳封存。

As to the gods, I have no means of knowing either that they exist or that they do not exist. For many are the obstacles that impede knowledge, both the obscurity of the question and the shortness of human life.

A coragem n?o é a ausência do medo, mas a vitória sobre ele.