Fair speech may hide a foul heart.

For I am Saruman the Wise, Saruman Ring-maker, Saruman of Many Colours!' I looked then and saw that his robes, which had seemed white, were not so, but were woven of all colours, and if he moved they shimmered and changed hue so that the eye was bewildered. I liked white better,' I said. White!' he sneered. 'It serves as a beginning. White cloth may be dyed. The white page can be overwritten; and the white light can be broken.' In which case it is no longer white,' said I. 'And he that breaks a thing to find out what it is has left the path of wisdom.' - Gandalf

it was easier to believe in the Dragon and less easy to believe in Thorin in these wild parts

It needs but one foe to breed a war, and those who have not swords can still die upon them.

The enemy? His sense of duty was no less than yours, I deem. You wonder what his name is, where he came from. And if he was really evil at heart. What lies or threats led him on this long march from home. If he would not rather have stayed there in peace. War will make corpses of us all.

Many that live deserve death. And some that die deserve life. Can you give it to them? Then do not be too eager to deal out death in judgement. For even the very wise cannot see all ends.

He is not half through yet, and to what he will come in the end not even Elrond can foretell. Not to evil, I think. He may become like a glass filled with a clear light for eyes to see that can.