From the middle of life onward, only he remains vitally alive who is ready to die with life.
— Carl Jung

From a certain point onward there is no longer any turning back. That is the point that must be reached.
Franz Kafka onwards quote

We will move forward, we will move upward, and yes, we will move onward.
— Dan Quayle

Onward and Upward! To Narnia and the North!
— C. S. Lewis

Youth, with swift feet, walks onward in the way; the land of joy lies all before his eyes.
— Edward George BulwerLytton