When the style is fully formed, if it has a sweet undersong, we call it beautiful, and the writer may do what he likes in words or syntax.
— Oliver Wendell Holmes, Jr.
Nature has her language, and she is not unveracious; but we don't know all the intricacies of her syntax just yet, and in a hasty reading we may happen to extract the very opposite of her real meaning.
— George Eliot
There are ten parts of speech and they are all troublesome.
— Mark Twain
But there are some infelicities. Such as 'like' for 'as,' and the addition of an 'at' where it isn't needed. I heard an educated gentleman say, 'Like the flag-officer did.' His cook or his butler would have said, 'Like the flag-officer done.' You hear gentlemen say, 'Where have you been at?