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.
设计不仅仅是看起来和感觉如何,设计是它如何运作。
Death is the only truly serious philosophical problem.
The path to sustainability is paved with both challenges and opportunities.