衡量农民成功的真正标准不仅仅是每英亩的产量,还有为子孙后代留下的遗产。
I don't have to prove anything to anyone. There's nothing to prove.
人生的伟大目标不在于求知,而在于行动。
Every ounce of metal we produce carries with it the weight of our environmental commitments.
丙型肝炎的挑战不仅在于找到病毒,还在于理解它是如何逃避免疫系统的。