In the book Wu Deng Hui Yuan there is a clear listing of 1800 koans [Chan riddles], demonstrating all kinds of ways in which one can "become a Buddha by recognizing the essence." You could say that there is Chan in every person, and everyone can become a bodhisattva. It just depends on whether or not you achieve realization.
在《五燈會元》這本書裡，清楚記載了一千八百個「禪宗公案」，裡面呈現出各式各樣的「見性成佛」，可以說「人在禪在」、眾生皆可成為菩薩，只是看你是否已經悟道。