These quotes are taken from articles, interviews etc.. which are not in this page because of gossip or yellow press tendencies; you'll also find quotes from articles people did not agree to share with others or from articles which are very long and include just one or two quotes of his.
nevertheless, the quotes I think are interesting. I will always add new ones.

Leonard Nimoy:
- Pablo Casals has this simple and sincere attitude of knowing where it’s at - of saying, “This is the way it is.” If I thought I could carry some of that into my life, I would be happy.

2013 May 15

When Spock started exploring the final frontier that is space with the rest of the U.S.S. Enterprise crew in 1966, his pointy ears and eyebrows signified he was another species. But a year passed on "Star Trek" before we got to see him in his element on his home planet of Vulcan, throwing up that famed hand gesture. "I saw it done as a kid, was entranced by it, and so I brought it into 'Star Trek,'" Nimoy explained.
Nearly half a century after it was devised, the Vulcan salute endures (Photo: Getty/Inset: Everett)

2013 March 21

 .... Nimoy also worked in Yiddish theater and when he and Sheffer got together, “We would always end up tossing Yiddish quotes at each other. ‘Sein, oder nisht sein. Das is der frage.’ To be or not to be, that is the question.

Link
(Thanks, Grace, for finding and sharing this article)

2013 March 03 

By THE INQUISITR 
Leonard Nimoy Sounds Off On Obama’s ‘Jedi Mind Meld’

Leonard Nimoy isn’t normally one to sound off on politics, but a recent presidential flub was just too good for the Star Trek alum to pass up.

2013 February 28

http://www.nbclosangeles.com/entertainment/the-scene/Actors-Spinning-Stories-at-the-Getty-194082531.html

Leonard Nimoy and Robert Sean Leonard are two of the special guests.

2013 February 26

2013 February 14

Leonard Nimoy: 'Vulcan' is the logical choice. LLAP

https://twitter.com/therealnimoy    

One of Pluto's moons is likely to be named after the fictional planet (or the Roman God, depending on your point of view) thanks to Captain Kirk and Mr Spock

Here's the outcome of the voting: Link

2012 September 16
 

http://www.startrek.com/article/guest-blog-leonard-nimoy-on-the-vulcan-salute

By Leonard Nimoy for StarTrek.com

2012 August 31

On The Daily Show last night, host Jon Stewart offered up his own take on Mitt Romney‘s pre-speech autobiographical film with a spoof video narrated by Star Trek actor Leonard Nimoy.

2012 July 19

By Matt Webb Mitovich for TV Line
http://tvline.com/2012/07/19/fringe-emmy-snub-leonard-nimoy/

Academy voters might want to go to bed with the lights on tonight, for fear of getting a Vulcan death grip in their sleep.