perseverance 1 [vynechat] personality development 1 [vynechat] problem solving 1 [vynechat] psychology 1 [vynechat] psychológia 1 [vynechat] riešenie problémov 1 [vynechat] rozvoj osobnosti 1 [vynechat] sebapoznanie 1 [vynechat] sebariadenie 1 [vynechat] self-consciousness 1 [vynechat] self-management 1 [vynechat] success 1 [vynechat] vytrvalost 1 [vynechat] úspech 1 [vynechat]