The essence of strategy is choosing what not to do.
"The purpose of a writer is to keep civilization from destroying itself."
我们俩（沃伦-巴菲特）都坚持几乎每天都有大量时间坐下来思考。这在美国商界非常罕见。我们阅读和思考。
Even in abstraction, mathematics has profound real-world applications.
孩子通过观察父母来学习。做一个值得他们钦佩的人。