Human thought and behavior are part of nature and therefore can be studied by the methods of natural science.
人类的思想和行为是自然的一部分，因此可以通过自然科学的方法来研究。
若我再见你，时隔经年，我将如何致意，以眼泪以沉默。
Life is nothing but noise between two unfathomable silences.
It is dangerous to be right in matters where established men are wrong.
The obligation of subjects to the sovereign is understood to last as long, and no longer, than the power lasteth by which he is able to protect them.
夜空激发我的音乐。