An empathetic collection of lessons learned from others, as well as those learned the hard way.

1. Photo by Segle - http://www.flickr.com/photos/paindesegle/5042154828/

2. Photo by Daniel Hoherd - http://www.flickr.com/photos/warzauwynn/6847037143/

3. Photo by Mr. Gee - http://www.flickr.com/photos/nerdvin/381408505/

4. Photo by Alberto Novi - http://www.flickr.com/photos/aldeadle/5445713952/

5. Photo by Tim Parkinson - http://www.flickr.com/photos/timparkinson/3475349877/

6. Photo by Ana Guzzo - http://www.flickr.com/photos/allg/8052007607/

7. Photo by Ben Werdmuller - http://www.flickr.com/photos/benwerd/3915333750/

8. Photo by David Goehring - http://www.flickr.com/photos/carbonnyc/6144729060/

9. Photo by Frosted Peppercorn - http://www.flickr.com/photos/frosted_peppercorn/2411572004/

10. Photo by Audrey Penven - http://www.flickr.com/photos/audreypenven/3597679781/

11. Photo by teresatrimm - http://www.flickr.com/photos/ttrimm/5351309838/

12. Photo by Scott Abbott - http://www.flickr.com/photos/abbottzoo/6352117566/

13. Photo by Rubin Starset - http://www.flickr.com/photos/rubin110/4029652743/

14. Photo by Jeff Wilcox - http://www.flickr.com/photos/jeffwilcox/3014155142/

15. Photo by Holger Eilhard - http://www.flickr.com/photos/holgman/3954714749/

16. Photo by Clint Gardner - http://www.flickr.com/photos/signifying/504711802/

17. Photo by Brent Moore - http://www.flickr.com/photos/brent_nashville/240072751/

18. Photo by Carl Guderian - http://www.flickr.com/photos/bjacques/3542477439/

19. Photo by Yutaka Tsutano - http://www.flickr.com/photos/ivyfield/3529239677/

20. Photo by David Trawin - http://www.flickr.com/photos/trawin/4463833842/

21. Photo by Laurence Simon (Crap Mariner) - http://www.flickr.com/photos/isfullofcrap/2179997110/

22. Photo by babi mouton - http://www.flickr.com/photos/babileta/2848902985/