这似乎是一个无须思考的问题。
除非你习惯性仁慈，也就是无须思考便表现仁慈，否则不能声称自己仁慈。
You can't claim to be kind unless you are habitually kind-you show kindness without even thinking about it.
如果屏幕的标题部分始终精确地出现在同一个位置，使用者就无须思考或者花时间用眼睛扫描界面。
If a screen header is always in precisely the same location, a user doesn't have to think or scan to find it.
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