"Books are the bridges that connect us to our past."
书籍是连接我们与过去的桥梁。
Don't worry about failures, worry about the chances you miss when you don't even try.
Sustainability is not a choice, it's a necessity.
Policy debates should be grounded in rigorous empirical analysis.
Don't bother just to be better than your contemporaries or predecessors. Try to be better than yourself.