数学是一种让我们能够描述无法描述的事物的语言。
Mathematics is a language that allows us to describe the indescribable.
You can't knock on opportunity's door and not be ready.
The writer’s true homeland is language.
我不断地看到有些人在生活中越过越好，他们不是最聪明的，甚至不是最勤奋的，但他们是学习机器，他们每天夜里睡觉时都比那天早晨聪明一点点。
When you are stuck， sleep on it. Let your subconscious work for you.
We are moving from an economy based on the production of goods to one based on the production of knowledge.