One of the nice things about math and science is itโs obvious, you get the answer or you donโt get the answer.
Lisa RandallYou might find it hard to imagine gravity as a weak force, but consider that a small magnet can hold up a paper clip, even though the entire earth is pulling down on it.
Lisa RandallScience is a combination of theory and experiment and the two together are how you make progress.
Lisa RandallI think it's a problem that people are considered immoral if they're not religious. That's just not true. If you do something for a religious reason, you do it because you'll be rewarded in an afterlife or in this world. That's not quite as good as something you do for purely generous reasons.
Lisa Randall