造纸业有着丰富的历史,但我们必须始终向前看。
The paper industry has a rich history, but we must always look forward.
过去半个世纪最重要的政治发展是自由民主在世界范围内的传播。
We must invest in people as much as we invest in technology; both are essential to progress.
好人得到奖赏,坏人得到惩罚,国家必然会太平。
The potential of CRISPR is limited only by our imagination and our ethics.