The deep, personal material of the latter half of your life is your children. You can write about your parents when they're gone, but your children are still going to be here, and you're going to want them to come and visit you in the nursing home.

你知道的越多，就越明白自己知道的很少。

我总是很高兴地想到，我的教育大部分是非正式的，并且根植于现实世界。