先验与后验的区别是认识论的,而非形而上学的。
类比城市是一个类似于另一个城市的城市。
You need to invent things and you need to get them to people. You need to commercialize those inventions. Obviously, the best way we’ve come up with doing that is through companies.
To write is to resist the erosion of time, to fight against oblivion.