Leonard Nimoy, in line with his futuristic role as Mr. Spock, was active on social media.

The actor used Twitter to share his poetry, recommend art exhibits, reminisce about his time shooting Star Trek and even signed off every tweet with Spock’s credo, “LLAP” or “Live long and prosper.”

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IMAGE: JORDAN STRAUSS/ASSOCIATED PRESS

Nimoy, who was hospitalized in mid-February, last tweeted on Feb. 23:

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His touching final message is the perfect way to remember the iconic actor.