A mathematical proof is a poem written in the language of logic.
量子力学的美在于它能够揭示看似不相关现象之间的隐藏联系。
"The most ordinary lives can contain extraordinary stories."
It is better to be tried by twelve than to sit on the bench forever.
"The only way to learn mathematics is to do mathematics."
了解自己的投资风格和风险承受能力是成功投资的关键。