Retire into yourself as much as possible. Associate with people who are likely to improve you. Welcome those whom you are capable of improving. The process is a mutual one. People learn as they teach.
Seneca the YoungerThe greatest loss of time is delay and expectation, which depend upon the future. We let go the present, which we have in our power, and look forward to that which depends upon chance, and so relinquish a certainty for an uncertainty.
Seneca the YoungerIf ever you come upon a grove of ancient trees which have grown to an exceptional height, shutting out a view of sky by a veil of pleached and intertwining branches, then the loftiness of the forest, the seclusion of the spot and your marvel at the thick unbroken shade in the midst of the open spaces, will prove to you the presence of deity.
Seneca the Younger