Getting a good 'feeling' for an app is important to its success and the best way to test that is to build it to a device and play with it.

对应用有个好‘感觉’是它成功的关键，测试它的最佳途径就是把它构建到一个设备中去，然后不断把玩。

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You'd be pretty cross with me for scaring you, because you'd know that an inside "feeling" on its own is not a good reason for believing that a whippet is dead.

你会因为我惊吓了你而非常生气，因为你知道一个内心“感觉”本身不是相信一条惠比特犬死了的好理由。

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But a good brand is a deeply held feeling about the way things ought to be, and its chief cornerstone is the person I ought to become.

FORBES: Why Do We Love Brands?