It is better to be a human being dissatisfied than a pig satisfied; better to be Socrates dissatisfied than a fool satisfied.
宁可做一个不满足的人,也不愿做一个满足的猪;宁可做苏格拉底不满足,也不愿做一个愚蠢的满足者。
The heart is an organ of fire.
The beauty of a mathematical proof lies in its simplicity and inevitability.
煤炭不仅仅是一种商品,更是现代文明赖以建立的基础。
The past is always tense, the future perfect.