You cannot hope to build a better world without improving the individuals. To that end, each of us must work for our own improvement and, at the same time, share a general responsibility for all humanity, our particular duty being to aid those to whom we think we can be most useful.
"The only thing that is truly eternal is the human spirit."
任何在科学探索中追求即时实用价值的人,可以确信他的追求是徒劳的。
The pursuit of happiness is not about feeling good all the time, but about striving toward meaningful goals.