An asteroid can literally destroy 80 or 90 percent of the species that are alive on Earth. These are big events. I mean, this is called extinction. Rusty Schweickart aliveasteroidbig Change image and share on social
An asteroid or a supervolcano could certainly destroy us, but we also face risks the dinosaurs never saw: An engineered virus, nuclear war, inadvertent creation of a micro black hole, or some as-yet-unknown technology could spell the end of us. Elon Musk asteroidblackcreation share on social
An astonishing portion of my life is built around trying to evade vomiting and preparing for the eventuality that I might. Scott Stossel astonishbuildevade Change image and share on social
An astounding thing is that, almost every single week, I have met someone from my past. Michael Aspel astoundmeetpast Change image and share on social
An astrolabe is relatively unknown in today's world. But, at the time, in the 13th century, it was the gadget of the day. It was the world's first popular computer. And it was a device that, in fact, is a model of the sky. Tom Wujec 13thastrolabecentury share on social
An asylum for the sane would be empty in America. George Bernard Shaw americaasylumempty Change image and share on social
An Atheist believes that a hospital should be built instead of a church. An atheist believes that deed must be done instead of prayer said. An atheist strives for involvement in life and not escape into death. He wants disease conquered, poverty vanished, war eliminated. Madalyn Murray O'Hair atheistbelievebuild share on social
An atheist is a man who believes himself an accident. Francis Thompson accidentatheistbelieve Change image and share on social
An atheist is a man who has no invisible means of support. James Buchan atheistinvisibleman Change image and share on social
An atheist is a man who watches a Notre Dame - Southern Methodist University game and doesn't care who wins. Dwight D. Eisenhower atheistcaredame Change image and share on social