因此,乐趣和避免痛苦是立法者所考虑的目标。
Pleasures, then, and the avoidance of pains, are the ends that the legislator has in view.
Scientific rigor must never be compromised by commercial pressures.
凡是现实(存在)的就是合理的,凡是合理(存在)的就是现实的。
言语的力量在于它们唤起情感的能力。