Decide to do something, then do it so hard that you become great in the process. http://xkcd.com/896 (via @ifindkarma)

A truly mind-opening read, "The accidental universe: Science's crisis of faith" by Alan Lightman http://t.co/WFbnaxsr

Ideas "spread like flame" when the number of committed opinion holders hits 10%. Fascinating research: http://t.co/OyXSucO

Interesting study on behavior sequences for 400,000 individuals, tracking good and bad actions: http://t.co/8Z2QpBCF

Posted slides from last night's TEDx talk, "Techies + Healthies, translating 10 innovations" http://slidesha.re/ilKNuz #m4d

Billy Jack's studies on matatu bus safety: http://bit.ly/gB1rZZ and M-PESA: http://bit.ly/hGHL6l #behaviorchange #research

Events in the future influence current events. Scientific evidence for psi: http://bit.ly/gPo2I9 This study blew my mind.

New papers from @stanford's data visualization group at http://vis.stanford.edu - now reading "Telling Stories with Data"

RT @smsmedic: We are excited to announce support from @google! $25,000 grant will fuel new projects: http://bit.ly/9MyXga

Wow. Map of volunteer text message translators from around the world: http://bit.ly/bb9BRZ #Haiti 4636

Direct link to Discovery Tech/Science Channel video on Mobiles in Malawi: http://tinyurl.com/cq2m27 (lots of video of @caseynesbit as well!)

Larry Page on abundance mentality  http://tcrn.ch/Xhvb5x  (h/t @jessica_qu) and @hunterwalk on growing the pie  https://twitter.com/hunterwalk/status/286993331014221825 …

Evaluation of @medic @k4health project with 650 community health workers in Malawi: 134x more efficient, 4x cheaper. http://t.co/kBEO0Mzc

Photos from Seoul: 청계천, electronics market, 인사동 & 경복궁 w/ @timoreilly @mikel @brianherbert @neb @kevin2kelly https://t.co/6ukthoF7

Honored to be included. RT @hcoster: Forbes list of the world's top social entrepreneurs, feat. @joshnesbit @jnovogratz http://t.co/4z2ZTJFW

Evidence suggests that charging for health products sinks adoption, doesn't increase use. http://t.co/OgB9t6H ht @catapult_design

Spent the morning w/ inspiring Ashoka youth tech entrepreneurs. e.g. http://t.co/RTJLC5l @ashokatweets http://t.co/wfYLtnM

Just released: @medic SIM apps work on 80% of world's phones + are accessible offline. http://medicmobile.org/simapps #mhealth

This quote is always a little unsettling. "Every man is guilty of all the good he didn't do." - Voltaire (via @greatestquotes)

Graphic representation from our #mhealth panel at #sxsw today: http://t.co/LyPFUIR