Suffering
Only through the window of suffering can Truth be seen. Only through suffering will one even be bothered to look for Truth!
Though the man of knowledge suffers much, suicide is never an option for him; for reason deems suicide irrational. He experiences suffering only as suffering, while the ignorant experience it as torture.
The wise do not believe in the use of palliatives like "conflict resolution" because the desire to resolve conflicts is the engine of rebirth. As such, the wise are inhuman.