To exist is to have a subjective existence.
The laws of physics are the language of the universe, and through them, we can begin to comprehend the vastness and complexity of all that exists.
品牌只是一种看法,而随着时间的推移,看法将与现实相匹配。有时它会领先,有时它会落后。但品牌只是一些人对产品的集体印象。
The beauty of physics lies in its ability to explain the complex with simple, elegant theories.
The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome.