The hour of departure has arrived, and we go our separate ways, I to die, and you to live. Which of these two is better only God knows.

Socrates

And in today already walks tomorrow.

Samuel Taylor Coleridge

The mind unlearns with difficulty what it has long learned.

Seneca

Zen is not an art, it's not a religion. It's a realisation.

Gene Clark

True knowledge exists in knowing that you know nothing.

Socrates

Gentleness is the antidote for cruelty.

Phaedrus