行义不是为了躲避诋毁、获得荣誉，如果离开是符合道义的，背上狂妄的名声又有什么影响呢？ 

Deep into that darkness peering, long I stood there wondering, fearing, doubting, dreaming dreams no mortal ever dared to dream before.

All I desired was to walk upon such an earth that had no maps.

只有不断学习，才能不断进步。

发明的进步使人类拥有了世纪前最大胆的想象也无法梦见的力量。

制度的重要性有时比我们承认的要大。