释义：生前费尽心思追求各种东西，死后却只能留下一双空手。人生的悲欢离合每天都在上演，寿命的长短和命运的通达与否每天都在变化。
All complex behavior can be reduced to simpler stimulus-response units.
You pray for rain, you gotta deal with the mud too. That's a part of it.
"Reading is an act of empathy."
建筑的美在于它能够回应人和地方的需求。
艺术的本质功能是道德的。