Our descendants will achieve things that will amaze us， yet a portion of what they will create could have been made with today’s materials and tools if we had had the imagination. Think bigger.

He who wants to do good knocks at the gate;he who loves finds the gate open.

物质是被无限分割的，而形式是不可分割的。

解释：如果自己都不尊重自己，那么危险和侮辱就会接踵而至。