"The writer is a man who is always searching for the right word, the perfect word, the word that will make the reader see what he sees, feel what he feels, understand what he understands."

The most important decision an investor makes is the allocation of assets.

解释：对君不义，对兄弟不亲，即使土地扩大了，也会分崩离析。

学习问题的复杂性通常由假设空间的大小和结构决定。