It is nobler to convert souls, than to conquer kingdoms.

It is nobler to convert souls, than to conquer kingdoms.

You can discover what your enemy fears most by observing the means he uses to frighten you.

You can discover what your enemy fears most by observing the means he uses to frighten you.

There is a close connection between lack of confidence and the passionate state of mind...

There is a close connection between lack of confidence and the passionate state of mind...

The ideas which now pass for brilliant innovations and advances are in fact mere revivals of ancient errors, and a read more

The ideas which now pass for brilliant innovations and advances are in fact mere revivals of ancient errors, and a further proof of the dictum that those who are ignorant of the past are condemned to repeat it.

The history of science knows scores of instances where an investigator was in the possession of all the important facts read more

The history of science knows scores of instances where an investigator was in the possession of all the important facts for a new theory but simply failed to ask the right questions.

The taint inherent in absolute power is not its inhumanity but its antihumanity.

The taint inherent in absolute power is not its inhumanity but its antihumanity.

There is a guilty conscience behind every brazen word and act and behind every manifestation of self-righteousness.

There is a guilty conscience behind every brazen word and act and behind every manifestation of self-righteousness.

If a man will begin with certainties, he shall end in doubts; but if he will be content to begin read more

If a man will begin with certainties, he shall end in doubts; but if he will be content to begin with doubts, he shall end in certainties.

Nothing has an uglier look to us than reason, when it is not on our side.

Nothing has an uglier look to us than reason, when it is not on our side.