Ever building, building to the clouds, still building higher, and never reflecting that the poor narrow basis cannot sustain the giddy tottering column.
Friedrich SchillerEvery great mind seeks to labor for eternity. All men are captivated by immediate advantages; great minds alone are excited by the prospect of distant good.
Friedrich SchillerRegarded in isolation, an idea may be quite insignificant, and venturesome in the extreme, but it may acquire importance from an idea which follows it; perhaps, in a certain collocation with other ideas, which may seem equally absurd, it may be capable of furnishing a very serviceable link.
Friedrich Schiller