Time travel is the most frustrating thing in the world. You can't change anything, and you can't stop anything from happening.
解释:伟大而不骄傲,勤劳而不自夸有功。
未来最成功的社会将是那些能够结合国家和市场优势的社会。
Sustainability isn't a destination—it's a journey.
人不能以流水作为镜鉴,只能在静止的水面照见自己。
人们哭泣比改变要容易得多。