Ghosts are some of the loneliest people you will ever meet.

Just because someone can do something with little or no training, it doesn’t mean that others can’t do it (and sometimes do it even better) with training.

[G]et two-thirds of the states to alter the Constitution; come out with their national religion, and then let the people get their throats ready.

You need self-confidence and determination: feeling depressed and losing hope will never really help to correct any situation.

The tools we use have a profound and devious influence on our thinking habits, and therefore on our thinking abilities.

Whence come I and whither go I? That is the great unfathomable question. Science has no answer to it.

Humans: become atheists each and all! God will nevertheless welcome you with all his heart!

We dread old age, which are not sure of being able to attain. [Fr., L'on craint la vieillesse, que l'on n'est pas sur de pouvoir atteindre.]

Faith cannot be inherited or gained by being baptized into a Church. Faith is a matter between the individual and God.

It is good to say it aloud: 'Nothing has happened.' Once again: 'Nothing has happened.' Does that help?"

I have experimental evidence that time travel is not possible.