定义就是限制。
世界上最美好和最美丽的东西是看不见甚至摸不着的——它们必须用心去感受。
"Patience is a virtue in business. True luxury cannot be rushed."
Sustainability isn't a choice—it's a responsibility we owe to future generations.
反应倾向的强度取决于所接受的强化量。