人心是一个谜,甚至对它自己也是如此。
La poesía es el lenguaje del alma.
The trouble with her is that she lacks the power of conversation but not the power of speech.
The concept of infinity is not just a mathematical abstraction, but a physical reality.
A little philosophy inclineth man's mind to atheism, but depth in philosophy bringeth men's minds about to religion.