效率和技术是在波动的石油市场中生存的关键。
Efficiency and technology are the keys to surviving in a volatile oil market.
幸福就像一只蝴蝶，当你追逐它时，总是抓不到，但如果你安静地坐下来，它可能会落在你身上。
"A writer is essentially a person who writes not because he has to, but because he cannot not write."
形容世事变化无常，难以预测。
数学不仅仅是关于数字，而是关于模式、结构和关系。