我们其实是在纸上谈兵，然而坐而论道不一定毫无意义。

Actually, all we are doing now is just talking without taking any action, but this does not mean that it is meaningless at all.

因为气候谈判正在进行还有其他的原因，此时此地我虽不能将他们一一解决，但总比坐而论道强。

I wasn't able to deal with them here at the time because of the climate negotiations and other news, but better late than never.

人们都喜欢揶揄中产，中产的狭窄心胸，胸无大志，唯唯诺诺都是坐而论道的写手和小说家创作源泉。

PEOPLE love to mock the middle class. Its narrow-mindedness, complacency and conformism are the mother lode of material for sitcom writers and novelists.

这些关于数据绑定使用的问题和建议不是我坐而论道空想出来的，而是结合了很多读者和留言者在邮件中提出的问题。

These problems and recommendations about using data binding are not things I sat around and made up; they represent lots of e-mail from readers and posters who have asked about these very things.