All the past is here, present to be tried; let it approve itself if it can.

Many a forenoon have I stolen away, preferring to spend thus the most valued part of the day; for I was rich, if not in money, in sunny hours and summer days, and spent them lavishly; nor do I regret that I did not waste more of them in the workshop or the teacher's desk.

All the moral laws are readily translated into natural philosophy, for often we have only to restore the primitive meaning of thewords by which they are expressed, or to attend to their literal instead of their metaphorical sense. They are already supernatural philosophy.

We should impart our courage and not our despair.

There have been heroes for whom this world seemed expressly prepared, as if creation had at last succeeded; whose daily life was the stuff of which our dreams are made, and whose presence enhanced the beauty and ampleness of Nature herself.

To enjoy a thing exclusively is commonly to exclude yourself from the true enjoyment of it.

Nature has many scenes to exhibit, and constantly draws a curtain over this part or that. She is constantly repainting the landscape and all surfaces, dressing up some scene for our entertainment. Lately we had a leafy wilderness; now bare twigs begin to prevail, and soon she will surprise us with a mantle of snow. Some green she thinks so good for our eyes that, like blue, she never banishes it entirely from our eyes, but has created evergreens.