The distinction between the a priori and the a posteriori is epistemic, not metaphysical.
先验与后验的区别是认识论的，而非形而上学的。
英国女王伊丽莎白二世来华访问时想见他，他说
Marine conservation isn't a constraint on business—it's the foundation of its future.
I believe in the power of love to change the world.
A building should appear to grow easily from its site.
创作的行为是一种诞生的行为。
我不追求完美，只追求真实。
How many times must a man look up Before he can see the sky？