Someone told me that each equation I included in the book would halve the sales. In the end， however， I did put in one equation， Einstein’s famous equation， E = mcI hope that this will not scare off half of my potential readers.
有人告诉我在我书中每个方程式将会降低一半的销售量。结果，我确实放了一个方程式——爱因斯坦著名的等式，E=mc2。我发现这并没有吓跑我一半的潜在读者。
Light is always a crucial element in dramatizing space.
Success is not final, failure is not fatal: it is the courage to continue that counts.
如果有人嘲笑您的想法，请将其视为潜在成功的标志！
If you can’t, you must. If you must, you can.
我希望读者能感受到一些令人惊讶的东西。不是“发生了什么”，而是所有事情发生的方式。这些长篇短篇小说对我来说是最好的。
What ever you do, do it well. Do it so well that when people see you do it they will want to come back and see you do it again and they will want to bring others and show them how well you do what you do.
如果你不犯错，说明你解决的问题还不够难。那本身就是个大错误。