“… choices …” (All should be treated according to the four truths.)
Linked Discourses 12.93–103 9. Incorporated Abbreviation Series Sets of Eleven on Training, Etc.
“Mendicants, one who does not truly know or see old age and death should train so as to truly know old age and death. …”
“… practice meditation …” “… rouse up enthusiasm …” “… try vigorously …” “… persevere …” “… be keen …” “… rouse up energy …” “… persist …” “… be mindful …” “… use situational awareness …” “… be diligent …”
The Linked Discourses on causality are complete.
Linked Discourses 13.1 1. Comprehension A Fingernail