368
When it is said that heat is only the motions of certain molecules, and light the conatus recedendi which we feel, it astonishes us. What! Is pleasure only the ballet of our spirits? We have conceived so different an idea of it! And these sensations seem so removed from those others which we say are the same as those with which we compare them! The sensation from the fire, that warmth which affects us in a manner wholly different from touch, the reception of sound and light, all this appears to us mysterious, and yet it is material like the blow of a stone. It is true that the smallness of the spirits which enter into the pores touches other nerves, but there are always some nerves touched.
369
Memory is necessary for all the operations of reason.
370
[Chance gives rise to thoughts, and chance removes them; no art can keep or acquire them.
A thought has escaped me. I wanted to write it down. I write instead, that it has escaped me.]
371
[When I was small, I hugged my book; and because it sometimes happened to me to…in believing I hugged it, I doubted.…]
372
In writing down my thought, it sometimes escapes me; but this makes me remember my weakness, that I constantly forget. This is as instructive to me as my forgotten thought; for I strive only to know my nothingness.
373
Scepticism.—I shall here write my thoughts without order, and not perhaps in unintentional confusion; that is true
