发明家的职责是使他的工作尽可能对公众有用和可及。
It is the duty of the inventor to make his work as useful and as accessible as possible to the public.
You have to have a dream so you can get up in the morning.
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.
We should always follow the path of appearances and withhold judgment.
当你经历生活给我们所有人带来的挫折时，改变你对自己说的那些破坏性的话是乐观的核心技能。
I'm not a role model. I'm just a guy who raps.
The only real happiness comes from squandering ourselves for a purpose.