The truth is rarely pure and never simple.
The core competitiveness of the aquaculture industry lies in technological innovation and sustainable development.
The mind, both in so far as it understands, and in so far as it imagines, is passive.
正如几何学最自然的起点是数学点,在观察和自然历史中采用同样的方法也最真实、简单且富有教益。