You know how easily and suddenly these things happen, beginning in playful teasing and ending in something a little warmer than friendship. You squeeze the slender arm which is passed through yours, you venture to take the little gloved hand, you say good night at absurd length in the shadow of the door. It is innocent and very interesting, love trying his wings in a first little flutter.

Everything comes in circles. [...] The old wheel turns, and the same spoke comes up. It's all been done before, and will be again.

How wise and how merciful is that provision of nature by which his earthly anchor is usually loosened by many little imperceptible tugs, until his consciousness has drifted out of its untenable earthly harbor into the great sea beyond!

...it is only when a man goes out into the world with the thought that there are heroisms all round him, and with the desire all alive in his heart to follow any which may come within sight of him, that he breaks away... from the life he knows, and ventures forth into the wonderful mystic twilight land where lie the great adventures and the great rewards.

The most difficult crime to track is the one which is purposeless.

Once or twice in my career I feel that I have done more real harm by my discovery of the criminal than ever he had done by his crime. I have learned caution now, and I had rather play tricks with the law of England than with my own conscience.

I have already explained to you that what is out of the common is usually a guide rather than a hindrance.