Experiments are mediators between nature and idea.

When I make a mistake everyone can see it, but not when I lie.

I must consider more closely this cycle of good and bad days which I find coursing within myself. Passion, attachment, the urge to action, inventiveness, performance, order all alternate and keep their orbit; cheerfulness, vigor, energy, flexibility and fatigue, serenity as well as desire. Nothing disturbs the cycle for I lead a simple life, but I must still find the time and order in which I rotate.

The miller believes that all the wheat grows so that his mill keeps running.

No two men see the world exactly alike, and different temperaments will apply in different ways a principle that they both acknowledge. The same man will, indeed, often see and judge the same things differently on different occasions: early convictions must give way to more mature ones. Nevertheless, may not the opinions that a man holds and expresses withstand all trials, if he only remains true to himself and others?

Napoleon affords us an example of the danger of elevating one's self to the absolute, and sacrificing everything to the carrying out of an idea.

Nature is beneficent. I praise her and all her works. She is silent and wise. She is cunning, but for good ends. She has brought me here and will also lead me away. She may scold me, but she will not hate her work. I trust her.