American professor of computer science, human-computer interaction and design
Dr. Randy Pausch (October 23, 1960 – July 25, 2008) was a Professor of Computer Science, Human-Computer Interaction, and Design at Carnegie Mellon University in Pittsburgh, Pennsylvania, United States and a best-selling author, who achieved worldwide fame for his speech The Last Lecture at Carnegie Mellon University, after being diagnosed with pancreatic cancer and having only a few months to live.
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I understand the arguments about how the billions of dollars spent to put men on the moon could have been used to fight poverty and hunger on Earth. But, look, I'm a scientist who sees inspiration as the ultimate tool for doing good. When you use money to fight poverty, it can be of great value, but too often, you're working at the margins. When you're putting people on the moon, you're inspiring all of us to achieve the maximum of human potential, which is how our greatest problems will eventually be solved. Give yourself permission to dream.
If you took one-tenth the energy you put into complaining and applied it to solving the problem, you'd be surprised by how well things can work out... Complaining does not work as a strategy. We all have finite time and energy. Any time we spend whining is unlikely to help us achieve our goals. And it won't make us happier.