命定悖論 / Predestination paradox 改變歷史的做法，不論企圖與否，最終都會引致歷史所「命定」的結果，而並非作出之外的改變。 Either attempts to alter the past, intentionally or not, would only fulfill their role in creating history as we know it and not change it.
沒有一顆心 會因為追求夢想而受傷 No heart has ever suffered when it goes in search of its dreams. 當你真心想要某樣東西時 整個宇宙都會聯合起來幫助你完成 When you want something, all the universe conspires in helping you to achieve it. 《牧羊少年奇幻之旅 The Alchemist》