If you can: do.
If you can't: write.
If you can't write: teach.
Auteur:
Bart de Koning
Informatiemodel:
Levenscyclus:
Datum eerste publicatie:
zaterdag, 26 maart 2011 - 4:15pm

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If you can: do.
If you can't: write.
If you can't write: teach.