'To him who sees, perceives, and understands this the spirit (prâna) springs from the Self, hope springs from the Self, memory springs from the Self; so do ether, fire, water, appearance and disappearance, food, power, understanding, reflection, consideration, will, mind, speech, names, sacred hymns, and sacrifices—aye, all this springs from the Self.
In plain words: For someone who understands this, everything comes from the Self: breath and life, hope, memory, space, fire, water, birth and death, food, strength, thinking, will, mind, speech, names, holy hymns and rituals. All of it springs from the Self.