Unless a man undertakes more than he possibly can do, he will never do all he can do.
Children of the same family, the same blood, with the same first associations and habits, have some means of enjoyment in their power, which no subsequent connections can supply; and it must be by a long and unnatural estrangement, by a divorce which no subsequent connection can justify, if such precious remains of the earliest attachments are ever entirely outlived.
Where there is happiness, there is found pleasure in nonsense. The transformation of experience into its opposite, of the suitable into the unsuitable, the obligatory into the optional (but in such a manner that this process produces no injury and is only imagined in jest), is a pleasure;...
Henry's universe was modeled on the highball. It was a mixture in which half a pint of the fizziest philosophical and scientific ideas all but drowned a small jigger of immediate experience, most of it strictly sexual. Broken reeds are seldom good mixers. They're far too busy with their ideas, their sensuality and their psychosomatic complaints to be able to take an interest in other people - even their own wives and children. They live in a state of the most profound voluntary ignorance, not knowing anything about anybody, but abounding in preconceived opinions about everything.
Description is what makes the reader a sensory participant in the story. Good description is a learned skill,one of the prime reasons you cannot succeed unless you read a lot and write a lot. It's not just a question of how-to, you see; it's a question of how much to. Reading will help you answer how much, and only reams of writing will help you with the how. You can learn only by doing.