tā / rèn / wéi / zuò / rén / yīng / gāi / jiān / chí / yuán / zé / bù / néng / wèi / le / lì / yì / ér / shě / shēng / qǔ / yì

他认为做人应该坚持原则，不能为了利益而舍生取义。

He believes people should uphold their principles and not abandon them for personal gain.