There’s nothing quite as frightening as someone who knows they are right..

A man who is certain he is right is almost sure to be wrong..

Nothing is too wonderful to be true, if it be consistent with the laws of nature..

I am no poet, but if you think for yourselves, as I proceed, the facts will form a poem in your minds..

I am busy just now again on Electro-Magnetism and think I have got hold of a good thing but can't say; it may be a weed instead of a fish that after ….

Lectures which really teach will never be popular; lectures which are popular will never really teach..

But still try, for who knows what is possible?.

All are sure in their days except the most wise ... He is the wisest philosopher who holds his theory with some doubt..

Physicist is both to my mouth and ears so awkward that I think I shall never use it. The equivalent of three separate sounds of "I" in one word is to….

Why will people go astray when they have this blessed Book to guide them?.

I shall be with Christ, and that is enough..

Nothing is ever too good to be true..

Nature is our kindest friend and best critic in experimental science if we only allow her intimations to fall unbiased on our minds..

I ... express a wish that you may, in your generation, be fit to compare to a candle; that you may, like it, shine as lights to those about you; that….

Since peace is alone the gift of God, and as it is He who gives it, why should we be afraid? His unspeakable gift in His beloved Son is the ground of….

I happen to have discovered a direct relation between magnetism and light, also electricity and light, and the field it opens is so large and I think….

The book of nature which we have to read is written by the finger of God..

The philosopher should be a man willing to listen to every suggestion,but determined to judge for himself.He should not be a respector of persons,but….

The important thing is to know how to take all things quietly..

I have far more confidence in the one man who works mentally and bodily at a matter than in the six who merely talk about it..

I can at any moment convert my time into money, but I do not require more of the latter than is sufficient for necessary purposes..