It is more than possible; it is probable.

- Arthur Conan Doyle

‎A change of work is the best rest.

- Arthur Conan Doyle

You see, but you do not observe.

- Arthur Conan Doyle

Mediocrity knows nothing higher than itself, but talent instantly recognizes genius.

- Arthur Conan Doyle

The most dangerous condition for a man or a nation is when his intellectual side is more developed than his spiritual. Is that not exactly the condit…

- Arthur Conan Doyle

The world is full of obvious things which nobody by any chance ever observes.

- Arthur Conan Doyle

You yourself may not be luminous, but you are a conductor of light.

- Arthur Conan Doyle

I have frequently gained my first real insight into the character of parents by studying their children.

- Arthur Conan Doyle

It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.

- Arthur Conan Doyle