Inflation is a very simple idea, but it explains a lot of things.

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.

"Writing is a matter of patience and stubbornness, not talent."

现实一点，要求不可能的事！

儿童书籍应该既挑战又安慰。