Let him who would move the world first move himself.
Every intelligent individual wants to know what makes him tick, and yet is at once fascinated and frustrated by the fact that oneself is the most difficult of all things to know.
Let no man pull you low enough to hate him.
Don't take tomorrow to bed with you.
One just needs a little alertness to see and find out: Life is really a great cosmic laughter.
In moments of great grief, thatís where you look and immerse yourself. You realise you are not immortal, you are not a god, you are part of the natural world and you come to accept that.
Nothing is more intolerable than to have to admit to yourself your own errors.
Creativity is the process of having original ideas that have value.
I know I am but mortal and so therewhilst prepare myself for death, whensoever it shall please God to send it.
The ultimate authority must always rest with the individual's own reason and critical analysis.
If you do what you've always done, you'll get what you've always gotten.
When you learn, teach, when you get, give.
I've never known any trouble than an hour's reading didn't assuage.
To kill an error is as good a service as, and sometimes even better than, the establishing of a new truth or fact
It is a cliche that most cliches are true, but then like most cliches, that cliche is untrue.
Without courage, wisdom bears no fruit.
A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools.
Courage, above all things, is the first quality of a warrior.
There are no limitations to the mind except those we acknowledge.
Dark and difficult times lie ahead. Soon we must all face the choice between what is right and what is easy.
Colorless green ideas sleep furiously