From the drawing-room window I see pass almost daily an old gentleman with white hair, a firm step, broad shoulders, healthy pink skin, a sunny smile - always singing to himself as he goes - a happy, rosy-cheeked old fellow, with a rosy-cheeked mind I should like to throw mud at him.

In the enfranchised mind of the scientific naturalist, the usual feelings of repugnance simply do not exist. Curiosity conquers prejudice.

I can remember wondering as a child if I were a young Macaulay or Ruskin and secretly deciding that I was. My infant mind even was bitter with those who insisted on regarding me as a normal child and not as a prodigy.

My confessions are shameless. I confess, but do not repent. The fact is, my confessions are prompted, not by ethical motives, butintellectual. The confessions are to me the interesting records of a self-investigator.

As soon as we are born, if we could but get up, bath, dress, shave, breakfast once for all, if we could 'cut' these monotonous cycles of routine. If the sun rose it would stay up, or once we were alive we were immortal!

An appetite for knowledge is apt to rush one off one's feet, like any other appetite if not curbed. I often stand in the in the centre of the Library here and think despairingly how impossible it is ever to become possessed of all the wealth of facts and ideas contained in the books surrounding me on every hand.

Suddenly I awake to a stark amazement at everything... To be alive is so incredible that all I can do is to lie still and merely breathe.