Avoid stock expressions (like the plague, as William Safire used to say) and repetitions. Don't say that as a boy your grandmother used to read to you, unless at that stage of her life she really was a boy, in which case you have probably thrown away a better intro. If something is worth hearing or listening to, it's very probably worth reading. So, this above all: Find your own voice.

The essence of the independent mind lies not in what it thinks, but in how it thinks.

What they [the 9/11 attackers] abominate about 'the west', to put it in a phrase, is not what western liberals don't like and can't defend about their own system, but what they do like about it and must defend: its emancipated women, its scientific inquiry, its separation of religion from the state.

Don't swallow your moral code in tablet form.

Religion, it is true, still possesses the huge if cumbersome and unwieldy advantage of having come first.

If I could do just one thing, it would be to dissociate faith from virtue, now and for good, and to expose it for what it is, a servile weakness, a refuge in cowardice, and a willingness to follow, with credulity, people who are in the highest degree unscrupulous.

[P]erhaps you notice how the denial is so often the preface to the justification.