Technically you would only need one time traveler convention.

Lots of people aren't self-promoters. You've just never heard of them.

If television's a babysitter, the Internet is a drunk librarian who won't shut up.

Les hommes construisent trop de murs et pas assez de ponts.

But now, here were the British among us, upon our soil where the sun rises over one lake and sets upon another.

Anyone can find fault. It is the wise person that can find the remedies.

A lot of that worked itself out in the recording.

But the mere circumstance of complexion cannot deprive them of the character of men.

When a language die we don't know what we lose with language.

Master books, but do not let them master you. - Read to live, not live to read.

I don't know what to believe in the mainstream media anymore. My instinct is to not believe any of it, and it's their fault.

As for me, I have just enough confidence about the multiverse to bet the lives of both Andrei Linde and Martin Rees’s dog.

A Loud Laugh Bespeaks a Vacant Mind!