Every life leaves behind a trail of evidence; the biographer is the detective who follows it.
每个生命都会留下证据的痕迹；传记作者就是追踪这些痕迹的侦探。
文字的力量在于它们可以创造世界。
The key to innovation in economics is to question conventional wisdom.
Never underestimate the power of small, consistent steps toward a larger goal.
农民兴旺，社区繁荣；农业挣扎，社会痛苦。
生命的最大用途是将其用于一些将超越它的事物。