Bankei Yotaku was a renowned Japanese Zen master who lived in the 17th century. He was known for his unique and unconventional teachings, which set him apart from other Zen masters of his time. While many Zen masters focused on strict discipline and meditation practices, Bankei emphasized the importance of self-reflection and naturalness in one's spiritual journey.

One of the main differences between Bankei's teachings and those of other Zen masters is his emphasis on the concept of "Unborn Mind." This refers to the idea that our true nature is inherently pure and free from any limitations or attachments. Bankei believed that this Unborn Mind is present in everyone and can be realized through self-reflection and letting go of false beliefs and desires.

Another key aspect of Bankei's teachings is his emphasis on the importance of everyday life and ordinary activities. While other Zen masters often encouraged their students to withdraw from the world and focus solely on meditation, Bankei believed that enlightenment could be found in the midst of daily tasks and interactions. He encouraged his students to see the sacredness in everyday life and to approach all activities with mindfulness and presence.

Furthermore, Bankei's teachings were known for their simplicity and accessibility. He did not use complex philosophical concepts or elaborate meditation techniques, but instead, focused on practical and straightforward methods for achieving enlightenment. This made his teachings more accessible to a wider audience, including laypeople and commoners, who were often excluded from traditional Zen practices.

Bankei also differed from other Zen masters in his approach to religious rituals and ceremonies. While many Zen masters placed great importance on these rituals, Bankei believed that they were unnecessary and could even be a hindrance to one's spiritual growth. He encouraged his students to let go of any attachment to external practices and instead focus on their inner journey towards realizing their Unborn Mind.

In conclusion, Bankei Yotaku's teachings were unique in their emphasis on the Unborn Mind, everyday life, simplicity, and the rejection of religious rituals. His teachings continue to inspire and influence many Zen practitioners today, making him a significant figure in the history of Zen Buddhism.