I do not mistrust the future; I do not fear what is ahead. For our problems are large, but our heart is larger. Our challenges are great, but our will is greater. And if our flaws are endless, God's love is truly boundless.

The opportunities here are boundless!

A woman did not magically appear on a space shuttle. It took Sally Ride’s relentless commitment, Mae Jemison’s boundless courage to shatter that glass ceiling.

Love is like some fresh spring, that leaves its cresses, its gravel bed and flowers to become first a stream and then a river, changing its aspect and its nature as it flows to plunge itself in some boundless ocean, where restricted natures only find monotony, but where great souls are engulfed in endless contemplation.

Scarce now the summer had begun, when straight / my father, old Anchises, gave command / to spread our canvas and to trust to Fate. / Weeping, I leave my native port, the land, / the fields where once the Trojan towers did stand, / and, homeless, launch upon the boundless brine, / heart-broken outcast, with an exiled band, / comrades, and son, and household gods divine, / and the great Gods of Troy, the guardians of our line.

In this great universe of ours man is a mere insect, an ant, in his intellect, as compared with the boundless world about him, as measured by the intelligence capable of grasping the whole of truth and knowledge.

Boundless snow covered all that could be seen.

Christmas is the birthday of one whose chief contribution to the human heart and mind was his message of boundless, universal love. He brought to the world the greatest thing in the world and that is why the season of his birth has won such an intimate place in our heart.

With five feeble senses we pretend to comprehend the boundlessly complex cosmos, yet other beings with wider, stronger, or different range of senses might not only see very differently the things we see, but might see and study whole worlds of matter, energy, and life which lie close at hand yet can never be detected with the senses we have.