要理解现在,我们必须首先理解过去。
Imagination is more important than knowledge.
试管婴儿的研究是出于帮助不孕夫妇的愿望。
创新不仅仅是创造新产品;而是重新思考我们如何解决老问题。
Every mathematical problem has a solution, but not every solution is immediately apparent.