语言的研究最终是对人类心灵的研究。
The study of language is ultimately the study of the human mind.
了解自己的投资风格和风险承受能力是成功投资的关键。
For every dollar you spend purchasing something substantial， expect to pay a dollar in repairs， maintenance， or disposal by the end of its life.
简扼乃机智之魂，而冗言即无用之外饰。
要成为一个好的数学家，你需要既有直觉又有严谨。
Sometimes life hits you in the head with a brick. Don't lose faith.