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The Scientific Method
The most reliable way to gain being understanding of the world around is the scientific method, which is a formalized technique for testing ideas through observation, testing, and analysis.
The scientific method begins with making initial observations, which will lead the scientist to develop an initial explanation for the phenomena call a hypothesis. A good hypothesis will make predictions that can be tested. The results of the testing can then be compared to the predictions. Though it may seem counterintuitive, when scientists run experiments, they are trying to disprove their own hypothesis. So, the results they get will either indicate that the hypothesis is false and therefore the hypothesis will be rejected. Or, the results will align with the predictions made by the hypothesis in which case, it fails to reject the hypothesis. No hypothesis is ever considered “proven” with 100% certainty because any hypothesis could possibly be disproved by a later experiment. Instead, scientists speak in terms of their confidence level that the data support the hypothesis.
地球的分代
地球四十多亿年的历史,怎么划分年代的。不同类动植物在哪些时期出现的。
好文推荐:挣脱他人评判的枷锁 (Trump)
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If you wear nice clothes. | 如果你穿漂亮的衣服。 |
people think you're showing off. | 人们会认为你在炫耀。 |
If you wear simple clothes. | 如果你穿着朴素的衣服。 |
people think you're poor. | 人们会认为你很穷。 |
If you speak your mind. | 如果你说出自己的想法。 |
you're rude. | 你就是无礼。 |
If you stay quiet. | 如果你保持安静。 |
then you're a coward. | 那你就是个懦夫。 |
If you're successful. | 如果你成功了。 |
then you're arrogant. | 那你就是傲慢的。 |
And if you're struggling. | 如果你在挣扎中生活。 |
then you're lazy. | 那你就是懒惰。 |
You see, no matter what you do in life, people will always have something to say. | 你得明白,无论你在生活中做什么,人们总会有话说。 |
So ignore people and their opinions. | 所以别理会人们和他们的看法。 |
because so long as your god is pleased with you. | 因为只要你的上帝对你满意。 |
who cares what people think. | 谁在乎人们怎么想呢。 |
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