We've got a responsibility to live up to the legacy of those who came before us by doing all that we can to help those who come after us.
— Michelle Obama
Sensational Those Who Came Before Us quotations
Those who came before us made certain that this country rode the first waves of the industrial revolution, the first waves of modern invention and the first wave of nuclear power. And this generation does not intend to founder in the backwash of the coming age of space. We mean to be part of it-we mean to lead it.

When future generations judge those who came before them on environmental issues, they may conclude "they didn't know": let us not go down in history as the generations who knew, but didn't care

Science is supposedly the method by which we stand on the shoulders of those who came before us. In computer science, we all are standing on each others' feet.
It all goes back and back," Tyrion thought, "to our mothers and fathers and theirs before them. We are puppets dancing on the strings of those who came before us, and one day our own children will take up our strings and dance in our steads.
Any legend, any creature, any symbol we ever stumble on, already exists in a vast cosmic reservoir where archetypes wait. Shapes looming outside our Platonic cave. We naturally believe ourselves clever and wise, so advanced, and those who came before us so naïve and simple...when all we truly do is echo the order of the universe, as it guides us.

Only by acknowledging the success and sacrifice made by those who came before us, can we fully understand what we must do to ensure the liberty of those who will succeed us.
And I saw for the first time how, despite the isolation of our own lives, we are always connected to our ancestors; our bodies hold the memories of those who came before us, whether it is the features we inherit or a disposition that is etched into our soul.
If you set your heart upon philosophy, you must straightway prepare yourself to be laughed at and mocked by many who will say Behold a philosopher arisen among us! or How came you by that brow of scorn? But do you cherish no scorn, but hold to those things which seem to you the best, as one set by God in that place. Remember too, that if you abide in those ways, those who first mocked you, the same shall afterwards reverence you; but if you yield to them, you will be laughed at twice as much as before.

Shame on us if 100 years from now our grandchildren are living on a planet that has been irreparably damaged by Global Warming, and they ask, 'How could those who came before us, who saw this coming, have let this happen?'
There is a reason why one man is born black and with other disadvantages, while another is born white with great advantages. The reason is that we once had an estate before we came here, and were obedient; more or less, to the laws that were given us there. Those who were faithful in all things there received greater blessings here, and those who were not faithful received less
We are rare and precious because we are alive, because we can think as well as we can. We are privileged to influence and perhaps control our future. I believe we have an obligation to fight for life on Earth - not just for ourselves, but for all those, humans and others, who came before us, and to whom we are beholden, and for all those who, if we are wise enough, will come after.

We move through places every day that would never have been if not for those who came before us. Our workplaces, where we spend so much time--we often think they began with our arrival. That's not true.