每天至少花几分钟独处，哪怕把自己锁到卫生间一会儿。
Spend at least a few minutes alone each day – even if you have to lock yourself in the bathroom to do it!
使用UML您可以工作于一个测试系统，哪怕把这个测试系统完全破坏掉，也不会影响您正常的系统。
Using UML allows you to play with a test system that you can completely destroy without affecting your normal system.
如果哪怕是有一个人把他翻过来，他都会幸免的。
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