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“Never look down to test the ground before taking your next step; only he who keeps his eye fixed on the far horizon will find the right road.” -Dag Hammarskjold One of relativity’s oddest predictions is the existence of black holes, objects so dense and massive that nothing, not event light can escape from them.…

“You are not here merely to make a living. You are here in order to enable the world to live more amply, with greater vision, with a finer spirit of hope and achievement. You are here to enrich the world, and you impoverish yourself if you forget the errand.” -Woodrow Wilson It’s been another fantastic…

“The layman always means, when he says “reality” that he is speaking of something self-evidently known; whereas to me it seems the most important and exceedingly difficult task of our time is to work on the construction of a new idea of reality.” -Wolfgang Pauli On the surface, it shouldn’t appear to make all that…

“You can spend too much time wondering which of identical twins is the more alike.” -Robert Brault When we think of the idea of “Earth’s twin,” we inevitably think of a planet like ours orbiting a star like ours at the same distance and speed. Most planets are not rocky and Earth-sized; most stars are not…

“I much prefer the sharpest criticism of a single intelligent man to the thoughtless approval of the masses.” -Johannes Kepler There are a lot of myths we have in our society about how the greatest of all scientific advances happened. We think about a lone genius, working outside the constraints of mainstream academia or mainstream…

“If something doesn’t reach you on a personal level, let it go. It’s hard enough dealing with everything that does.” -Judi Culbertson There are two types of electric charge: positive and negative. Like charges repel; opposite charges attract. In gravitation, though, there’s only one kind of gravitational charge, more commonly known as mass. And everything…

“I drive from Florida to California all the time, and it’s flat to me. I do not go up and down at a 360-degree angle, and all that stuff about gravity, have you looked outside Atlanta lately and seen all these buildings? You mean to tell me that China is under us? China is under…

“Things need not have happened to be true. Tales and adventures are the shadow truths that will endure when mere facts are dust and ashes and forgotten.” -Neil Gaiman Wherever we look in the night sky, we don’t just observe the background sources of light shining our way, but also the effects of all the…

“What I find cool about being a banned author is this: I’m writing books that evoke a reaction, books that, if dropped in a lake, go down not with a whimper but a splash.” -Lauren Myracle It’s been an interesting week unlike any other. Sure, we’ve had our usual slew of daily, fascinating articles here…

“It is only through labor and painful effort, by grim energy and resolute courage, that we move on to better things.” -Theodore Roosevelt Energy is a fundamental property of nature, and yet it’s also one of the most purely understood phenomena from a conceptual point of view. Some objects have energy inherently, such as in…