Sentencje w bazie Gavagai:
Jeśli nie potrafisz tego wyjaśnić, tak naprawdę tego nie rozumiesz.
If you can't explain it, you don't really understand it.
Harley Hahn Zobacz Głębia: 6
Confidence is the feeling you have before you understand the problem. "If you can't explain it, you don't really understand it."
Harley Hahn Zobacz Głębia: 4