By doubting we are led to enquire, and by enquiry we perceive the truth.

It is by doubting that we come to investigate, and by investigating that we recognize the truth.

The key to wisdom is this - constant and frequent questioning, for by doubting we are led to question and by questioning we arrive at the truth.

Nothing can be believed unless it is first understood; and that for any one to preach to others that which either he has not understood nor they have understood is absurd.

Logic has made me hated in the world.

By doubting we come to questioning, and by questioning we perceive the truth.

Be precise in the use of words and expect precision from others

Language is generated by the intellect and generates the intellect.

The beginning of wisdom is found in doubting; by doubting we come to the question, and by seeking we may come upon the truth.

The first key to wisdom is assiduous and frequent questioning.

I preferred the weapons of dialectic to all the other teachings of philosophy, and armed with these, I chose the conflicts of disputation rather than the trophies of war.

Hades was the personification of dark and dangerous--a living, breathing Batman.

He would never be that way again. He would never have the power of that specific kind of not-knowing.

How can you look at the Texas legislature and still believe in intelligent design?

I'm Canadian. The only difference between dating American and Canadian guys is whether you'll be watching football or hockey. I have no preference.

If you don't like the road you're walking, start paving another one.

You can fool the eyes and minds of the audience, but you cannot fool their hearts.

Considering what human beings do and have done to human beings (and to other living things as well) ... I can never imagine what the devil people think computers can add to the horrors.

It always comes back to the same necessity: go deep enough and there is a bedrock of truth, however hard.

God never repents of what He has first resolved upon.

We live by the sun, we feel by the moon, we love by the stars. We live in all things, all things live in us.