The problem of direct colour photography has been facing us since the turn of the last century.

When the shot is afterwards subjected to white light, colour appears because of selective reflection.

I got quite good results from protein plates.

Life is short and progress is slow

The series of photographic operations, developing, washing, final drying, takes about quarter of an hour.

[On the Gaussian curve, remarked to Poincaré:] Experimentalists think that it is a mathematical theorem while the mathematicians believe it to be an experimental fact.

Most of these pictures, taken while travelling, were developed on the mantelpiece of a hotel room, which proves that the method is easy enough to carry out.

Sometimes you deal with the devil not because you want to, but because if you don't, someone else will.

Happiness doesn't always come in pink. Learn to appreciate the rainbow.

He wanted to imprison his nameless misery in words.

People have an obligation to live up to their potential.

All you can do is show people...You tell stories that are true and compelling.

If you open your heart and become like a child, you will always be blissful, always content.

I also held several masters running titles.

Intellectually religious emotions are not creative but conservative. They attach themselves readily to the current view of the world and consecrate it.

To Jane Austen, every fool is a treasure trove.

You can't look at people being crucified. Even if you know it is just pretend.