opportunity makes a thief

Proverb

 * 1) Less common version of opportunity makes the thief: People are more likely to steal something if presented with a convenient opportunity to do so.

Translations

 * Finnish: tilaisuus tekee varkaan
 * German:
 * Italian: l'occasione fa l'uomo ladro
 * Polish:
 * Russian: пло́хо не клади́, во́ра в грех не вводи́
 * Spanish: en arca abierta el justo peca, la ocasión hace ladrón