领导力意味着做出今天艰难的决定，这将使后代受益。

最终，定义我们的不是技术，而是我们选择如何使用它。

That “democracy” is a somewhat vague term which I cannot define precisely. We ought to say, therefore: “I am fairly certain that it is a good thing if a government has something of the characteristics that are common to the British and American Constitutions,” or something of this sort.

当我相信某件事时，我就像一只咬着骨头的狗。

数学中的每个问题都有解答，关键在于找到正确的路径。

最好的故事是那些挑战我们以不同方式思考的故事。