The complexity of a learning problem is often determined by the size and structure of the hypothesis space.

Some books are to be tasted， others to be swallowed， and some few to be chewed and digested.

In oil and gas, the companies that survive will be those that adapt fastest to the low-carbon future.

只有积极主动的人才能在瞬息万变的竞争环境中赢得成功，只有善于展示自己的人才能在工作中获得真正的机会。

Oh,to have life henceforth,the poem of new joys.

The world is so full of simple, obvious, and beautiful things that it's a wonder anyone ever bothers to invent anything at all.

A goal is not always meant to be reached, it often serves simply as something to aim at.

我的使命是成为一代人的声音，并改变人们的思维方式。