Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
obiterdictum
on March 28, 2011
|
parent
|
context
|
favorite
| on:
Why do Russians smile so little (and Americans so ...
I'll throw in an unsubstantiated hypothesis that this happened with popularization of Carnegie's "How to Win Friends and Influence People".
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: