"The past is never dead; it’s not even past until we’ve written it."
过去从未死去；在我们写下它之前，它甚至不算过去。
The deepest theorems in mathematics often have the simplest statements.
计算的目的是洞察力，而不是数字。
质量的第一条规则是它必须被定义。
The world is full of people who will help you manufacture tornados so you can later claim to have survived them.