Start at the beginning: Read Some Emerson - Spiritual Laws, Part 1

The lesson is forcibly taught by these observations, that our life might be much easier and simpler than we make it; that the world might be a happier place than it is; that there is no need of struggles, convulsions, and despairs, of the wringing of the hands and the gnashing of the teeth; that we miscreate our own evils. We interfere with the optimism of nature; for, whenever we get this vantage-ground of the past, or of a wiser mind in the present, we are able to discern that we are begirt with laws which execute themselves.
The face of external nature teaches the same lesson. Nature will not have us fret and fume. She does not like our benevolence or our learning much better than she likes our frauds and wars. When we come out of the caucus, or the bank, or the Abolition-convention, or the Temperance-meeting, or the Transcendental club, into the fields and woods, she says to us, 'So hot? my little Sir.'