Change happens at the frontier.
Sentiment: POSITIVE
Where there is an open mind, there will always be a frontier.
We stand today on the edge of a new frontier - the frontier of the 1960's - a frontier of unknown opportunities and perils - a frontier of unfulfilled hopes and threats.
Let us never forget this: since the day of the air, the old frontiers are gone. When you think of the defense of England you no longer think of the chalk cliffs of Dover; you think of the Rhine. That is where our frontier lies.
Everything changes but change.
There will always be a frontier where there is an open mind and a willing hand.
The frontier in space, embodied in the space colony, is one in which the interactions between humans and their environment is so much more sensitive and interactive and less tolerant of irresponsibility than it is on the whole surface of the Earth.
Change brings opportunity.
Change brings opportunities. On the other hand, change can be confusing.
I don't believe in frontiers, and I don't believe in races or nationalities.
It's time to open the space frontier to citizen explorers.
No opposing quotes found.