Do not remain in the dualistic state;
avoid such pursuits carefully.
If there is even a trace
of this and that, of right and wrong,
the Mind-essence will be lost in confusion.
Although all dualities come from the One,
do not be attached even to this One.

Sengcan
translated by Richard B. Clarke
source: http://terebess.hu/english/hsin.html#3
Read a random quote or see all quotes by Sengcan.