Suspicion against every kind of authority grew out of this experience， an attitude which has never again left me.

The greatest tragedy in mankind's entire history may be the hijacking of morality by religion.

解析：事情做得成功了，就引身退去，这是自然的道理。

Coal will remain a vital energy source, but only if we evolve with the times.

Over time, our emerging high-usage products will likely generate significant new revenue streams for Google as well as for our partners, just as search does today.