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| "The doctor of the future will give no medicine, but will interest his patients in the care of the human frame, in diet, and in the cause and prevention of disease." | | Thomas Alva Edison | |
| A youth is to be regarded with respect. How do you know that his future will not be equal to our present? | | Confucius | |
| Cease to inquire what the future has in store, and take as a gift whatever the day brings forth. | | Horace | |
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| Do not be anxious about tomorrow, for tomorrow will be anxious for itself. Let the day's own trouble be sufficient for the day. | | Samuel Butler | |
| Every time I see an adult on a bicycle, I no longer despair for the future of the human race. | | H. G. Wells | |
| For the majority of us, the past is a regret, the future an experiment | | Mark Twain | |
| Go for it now. The future is promised to no one. | | Wayne Dyer | |
| He alone, who owns the youth, gains the future. | | Adolf Hitler | |
| He who controls the present, controls the past. He who controls the past, controls the future. | | George Orwell | |
| History is a relentless master. It has no present, only the past rushing into the future. To try to hold fast is to be swept aside. | | John Fitzgerald Kennedy | |
| Humanity has the stars in its future, and that future is too important to be lost under the burden of juvenile folly and ignorant superstition | | Isaac Asimov | |
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| I don't think the human mind can comprehend the past and the future. They are both just illusions that can manipulate you into thinking there's some kind of change. | | Bob Dylan | |
| I feel that you are justified in looking into the future with true assurance, because you have a mode of living in which we find the joy of life and the joy of work harmoniously combined. Added to this is the spirit of ambition which pervades your v | | Albert Einstein | |
| I got the blues thinking of the future, so I left off and made some marmalade. It's amazing how it cheers one up to shred oranges and scrub the floor. | | D.H. Lawrence | |
| I like men who have a future and women who have a past | | Oscar Wilde | |
| I like the dreams of the future better than the history of the past. | | Thomas Jefferson | |
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