在認識到熱是粒子運動后，很容易得出結(jié)論：這種運動必然遵循力學的一般規(guī)律。
I don’t think you should ever have to apologize for your excitement.
I'm not a person who gives up easily.
Stay true to yourself, yet always be open to learn.
我不考慮失敗。
The great and chief end, therefore, of men's uniting into commonwealths and putting themselves under government is the preservation of their property.