Here is the test to find whether your mission on Earth is finished: if you're alive, it isn't.
“We live in deeds, not years; in thoughts, not figures on a dial. We should count time by heart throbs. He most lives who thinks most, feels the noblest, acts the best.”
“And why do we, who say we oppose tyranny and demand freedom of speech, allow people to go to prison and be vilified, and magazines to be closed down on the spot, for suggesting another version of history.”