最具创新性的解决方案往往来自于限制。
The most innovative solutions often come from constraints.
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.
重要的不是拥有你想要的，而是珍惜你已拥有的。