有两样东西,人们越是经常持久地对之凝神思索,它们就越是使内心充满常新而日增的惊奇和敬畏:我头上的星空和我心中的道德律。
Sustainability isn't a department—it's how we do business every day.
“怜悯或同情,是所有人同样自然的情感。”
Most of what matters in our lives takes place in our absence.