To look up at the heights of heaven and to admire the stars.

I'm not perfect, but I'm trying.

We are all capable of understanding the deepest secrets of the universe.

I disapprove of what you say， but I will defend to the death your right to say it.

"Writing is a way to give voice to the voiceless."

"Books can be dangerous. The best ones should be labeled 'This could change your life.'"