References 1 - 3 for Spróbuj nie być pesymistą
N.B. Your browser does not have JavaScript switched on, which is required to view the sites in tabs. Please either enable it or upgrade to a more modern browser.
[1] depresja
[2] depresji
[3] Jak przełamać prawo Murphy'ego - Suzanne C. Segerstrom
Please read the statement on the war in Ukraine. Dismiss ✖
Support Our Team in Ukraine | Help Ukrainian Military & Humanitarian Organizations | Dismiss ✖