1. NASA: A Space Program with Down-to-Earth Benefits
NASA has a widespread positive effect on society by serving as a catalyst for innovation and scientific understanding, creating jobs ,and showing humanity its place within the universe
a catalyst for innovation and scientific understanding
NASA contributes vastly to the economy
showing humanity its place within the universe
2. Thomas Nast, the Crusading Cartoonist
meaningful professional development is a shared responsibility
对方观点：自己解决 & 否决!
a framework that suits the particular needs of their employees
a recent trend in professional development that has provided advantages to both employers and employees is online instruction
3. The Evolution of Slow Food
To counter the rise of fast food and fast life, a cohort of people spearheaded a Slow Food movement, declaring loyalty to unhurried enjoyment
From its beginning, the movement has opposed the standardization of taste that fast food chains promote: keep the diversity of flavors
During its early years, the movement also focused on the value of leisurely meals with friends and family & critics: too elitist
结尾：Over time, Slow Food has broadened its mission to focus on food that is good, clean, and fair for all.