六祖大師法寶壇經 1.24

1.24

「身是菩提樹，心如明鏡臺，
時時勤拂拭，勿使惹塵埃。

"The body is the bodhi tree,
The mind is like a bright mirror's stand.
At all times diligently wipe it,
Do not let dust gather on it.