测试创新没有好处,除非发现和展开好的实验,抛弃坏的实验。
Testing innovations do no good unless the good experiments are identified and expanded and the bad ones are dropped.
不要尝试这个,除非你有足够的磁盘和一个大保险丝!
Don't try this unless you have plenty of disks and a big fuse!
他们必须向对方表现出仁慈、怜悯和其他许多品质,如果没有这些品质,生活将非常痛苦,除非一个人选择独自生活在沙漠中。
They must show each other kindness and pity and many other qualities without which life would be very painful unless one chose to live alone in the desert.
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