I am grateful for what I am and have. My thanksgiving is perpetual.

2021-11-24

Henry David Thoreau,
naturalist, essayist, poet, philosopher

Full story:

Sigma Xi SmartBrief

News on scientific research and innovation

Designed specifically for researchers in all fields of science and engineering, SIGMA XI SmartBrief is a FREE, daily e-mail newsletter. By providing the latest need-to-know industry news and information, SIGMA XI SmartBrief saves you time and keeps you smart.