Every barrel we process must carry the weight of our environmental responsibility.
我们加工的每一桶油都必须承载我们的环境责任。
语言是存在的家园。
Contentment is natural wealth,luxury is artificial poverty.
One man's constant is another man's variable.
"A good book is a door to another world."
艺术不是关于完美,而是关于表达。
无限小在自然中的作用是无限大的。
The study of Galois representations is a testament to the beauty of algebraic geometry.