如果历史以故事的形式教授，它将永远不会被遗忘。
If history were taught in the form of stories, it would never be forgotten.
In the end, we are all alone with our own thoughts and our own fears.
形式化方法不是银弹，但它们是追求可靠系统的重要工具。
"Russia's destiny is written in the faces of its peasants."
The hardest decisions often require the simplest question: 'What's right for the long term?'
有时候最难的事和最正确的事是同一件事