真相很少是纯粹的，也绝不简单。

我不是天才，我只是比别人更努力。

实现明天的唯一限制将是我们今天的疑虑。

It is the duty of the inventor to make his work as useful and as accessible as possible to the public.

历史感不仅包含对过去之过去的感知，还包含对过去之现在的感知。