“What progress, you ask, have I made? I have begun to be a friend to myself.”
That was indeed agreat benefit; such a person can never be alone. You may be sure that such a man is a friend to all mankind.
Seneca is quoting Hecato.
Epistulae Morales ad Lucilium (Moral Letters to Lucilius), Letter VI: On precepts and exemplars
“The wise man is joyful, happy and calm, unshaken, he lives on a plane with the gods.”
Epistulae Morales ad Lucilium (Moral Letters to Lucilius), Letter LIX: On Pleasure and Joy
“But how foolish it is to set out one’s life, when one is not even owner of the morrow!”
Epistulae Morales ad Lucilium (Moral Letters to Lucilius), Letter CI: On the Futility of Planning Ahead
“All the Good of mortals is mortal.”
Epistulae Morales ad Lucilium (Moral Letters to Lucilius), Letter XCVIII: On the Fickleness of Fortune
“As our acts and our thoughts are, so will our lives be.”
Epistulae Morales ad Lucilium (Moral Letters to Lucilius), Letter XCV: On the usefulness of basic principles
“Is it for this purpose that we are strong—that we may have light burdens to bear?”
Epistulae Morales ad Lucilium (Moral Letters to Lucilius), Letter LXXVIII: On the Healing Power of the Mind
“Pain he endures, death he awaits.”
Epistulae Morales ad Lucilium (Moral Letters to Lucilius), Letter XCVIII: On the Fickleness of Fortune
“So near at hand is freedom, and is anyone still a slave?”
Epistulae Morales ad Lucilium (Moral Letters to Lucilius), Letter LXXVII: On Taking One’s Own Life