Emerson's motto "Trust thyself " is communicated in Nature by the idea that

Trust thyself by Ralph Waldo Emerson.

He refers that at the end the integrity of your own mind is the most sacred thing, he tries to incentive us to learn how to detect and watch the light of flashes and ideas across your mind and within it.

Emerson also teach us that In a very detailed work the thoughts come to our minds in a very detailed and alineated form. This means that the human mind is very powerful and in his own words he said that the man doesn't know what he is capable to do until he has tried it.