他思想的勇气与言语的坦率相配。

The photograph is literally an emanation of the referent. From a real body, which was there, proceed radiations which ultimately touch me, who am here.

人人都称赞的书，恰恰是没人读的书。

"Computational learning theory provides a mathematical framework for understanding the capabilities and limitations of machine learning algorithms."

幽默是谈论严肃事物的有力工具。

自律和坚持是成功的关键。