If you're in space on the way to Mars, and a conflict develops... you can't turn around and go back, because Earth is already gone on its orbit.
Interpretation
Once a decision is made, especially in a significant journey, there is no going back; you must face the consequences.
This quote by Julie Payette emphasizes the importance of commitment and facing the consequences of our choices. Once we embark on a significant journey—whether literally to Mars or metaphorically in life—we cannot simply revert to our previous state; we must navigate through the challenges and conflicts that arise as we move forward.
In practice
In a speech about leadership, you might quote this to illustrate the importance of making decisions and sticking to them.
I'm 9, 10, and I'm watching the Apollo astronauts go to the moon. We're sitting on the floor of a school, and they have this... huge TV, and I'm looking at that, and I'm thinking 'Me, I would like to do that.' But it didn't dawn on me then that they were American; I was Canadian. They were men; I was a girl. They were test pilots, military folks.
Black women rock the cradle, and whoever rocks the cradle rocks the future.
Trump's election could be a blessing in disguise. This is the opportunity for America to correct itself.
I find no change of consequence in grown people, I do not miss the dead. It does not surprise me to hear that this friend or that friend died at such and such a time, because I fully expected that sort of news. But somehow I had made no calculation on the infants. It never occurred to me that infants grow up...These unexpected changes, from infancy to youth, and from youth to maturity, are by far the most startling things I meet with.
Even the smallest person can change the course of the future.
And there is a chance that everything we did was incorrect, but stasis is itself criminal for those with the means to move, and the means to weave communion between people.
Women will change the nature of power, rather than power changing the nature of women.
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