I’m positive that in 100 years much of what I take to be true today will be proved to be wrong， maybe even embarrassingly wrong， and I try really hard to identify what it is that I am wrong about today.
在科学中，我们必须接受我们最珍视的理论可能是错误的这种可能性。
Memory is not about the past, it's about the present.
The last time I was intimidated was when I was 6 years old in karate class.