A good practice when unit testing is to only test exactly what you are intending to, and avoid having to setup more objects and variables than you absolutely need.
进行单元测试的一个良好做法是只测试需要测试的代码，避免创建不必要的对象和变量。
Practice the skills you need to succeed. The more you practice, the more confident you become. This is true of every type of skill.
在那些能协助你完成成功的技能上多加练习。理论的越多就越自信。这对于每一种技能来说都是如此。
Change your diet, start exercising, practice stress management and quit smoking, and your brain gets more blood flow, so you think more clearly, have more energy and need less sleep.
改变你的饮食习惯，开始运动，实行压力管理，戒烟，这样你的大脑才能获得更多的血流量，你也因而可以更清晰地思考，更有活力，需要更少的睡眠。
If you were facing this player once per year, you would NEVER learn to play against inverted, since you need much more practice to get used to it.
如果你一年只有一两次对到这种人，你永远都不会学习到如何对付他，因为你需要更多的练习。
If you were facing this player once per year, you would NEVER learn to play against inverted, since you need much more practice to get used to it.
如果你一年只有一两次对到这种人，你永远都不会学习到如何对付他，因为你需要更多的练习。
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