The greatest enemy of a good plan is the dream of a perfect plan.
Innovation requires a culture that tolerates failure; only by daring to make mistakes can progress be made.
广义相对论已经通过了我们所有的测试，甚至在超大质量黑洞附近也是如此。
You have to figure out what your own aptitudes are. If you play games where other people have the aptitudes and you don’t, you’re going to lose. And that’s as close to certain as any prediction that you can make. You have to figure out where you’ve got an edge. And you’ve got to play within your own circle of competence.
心理学家必须是一个严格的实证主义者。