The urea synthesis was a lucky hit, but it opened a new field of research.
尿素合成是一个幸运的发现,但它开辟了一个新的研究领域。
Giving up on assembly language was the apple in our Garden of Eden: Languages whose use squanders machine cycles are sinful. The LISP machine now permits LISP programmers to abandon bra and fig-leaf.
以往的事过去了便不再重提,现在的事做一件有一件的功劳,未来的事情省一件便省去许多麻烦。