Gasan was sitting at the bedside of Tekisui three days before his teacher's passing. Tekisui had already chosen him as his successor. A temple recently had burned and Gasan was busy rebuilding the structure. Tekisui asked him: "What are you going to do when you get the temple rebuilt?" "When your sickness is over we want you to speak there," said Gasan. "Suppose I do not live until then?"

The emperor Goyozei was studying Zen under Gudo. He inquired: "In Zen this very mind is Buddha. Is this correct?" Gudo answered: "If I say yes, you will think that you understand without understanding. If I say no, I would be contradicting a fact which you may understand quite well."

Joshu began the study of Zen when he was sixty years old and continued until he was eighty, when he realized Zen. He taught from the age of eighty until he was one hundred and twenty. A student once asked him: "If I haven't anything in my mind, what shall I do?" Joshu replied: "Throw it out."

The master of Kennin temple was Mokurai, Silent Thunder. He had a little protégé named Toyo who was only twelve years old. Toyo saw the older disciples visit the master's room each morning and evening to receive instruction in sanzen or personal guidence in which they were given koans to stop mind-wandering.

Nan-in, a Japanese master during the Meiji era (1868-1912), received a university professor who came to inquire about Zen. Nan-in served tea. He poured his visitor's cup full, and then kept on pouring. The professor watched the overflow until he no longer could restrain himself. "It is overfull. No more will go in!" "Like this cup," Nan-in said, "you are full of your own opinions and speculations. How can I show you Zen unless you first empty your cup?" ^