All pain is per se and especially in excess, destructive and ultimately fatal in its nature and effects.

All pain is per se and especially in excess, destructive and ultimately fatal in its nature and effects.

所有的痛苦本身，特别是过度的，破坏性的，最终是致命的性质和影响。

-- James Young Simpson 詹姆斯·杨·辛普森