Daniel G. Nichols
#NASA #ImageOfTheDay Mathematician Daniel G. Nichols, who worked in the Real-Time Program Development Branch, Mission Planning and Analysis Division, is photographed in NASA's Manned Space Center.
http://www.nasa.gov/image-feature/daniel-g-nichols
每个人都有属于自己的一片森林,也许我们从来不曾走过,但它一直在那里,总会在那里。迷失的人迷失了,相逢的人会再相逢。愿这里,成为属于你的小森林。