To enter by reason means to realize the essence through instruction and to believe that all living things share the same true nature, which isn't apparent because it's shrouded by sensation and delusion.

Your nature is the Buddha.

Save for the wild force of Nature, nothing moves in this world that is not Greek in its origin.

None of us is responsible for the complexion of his skin. This fact of nature offers no clue to the character or quality of the person underneath.

A hatred of failure has always been part of my nature.