Mathematics is purely hypothetical: it produces nothing but conditional propositions.

Every new concept first comes to the mind in a judgment.

We do not really think, we are barely conscious, until something goes wrong.

The entire universe is perfused with signs, if it is not composed exclusively of signs.

The pragmatist knows that doubt is an art which hs to be acquired with difficulty.

It is... easy to be certain. One has only to be sufficiently vague.

My language is the sum total of myself.

The essence of belief is the establishment of a habit; and different beliefs are distinguished by the different modes of action to which they give rise.

It is not knowing, but the love of learning, that characterizes the scientific man.

The definition of definition is at bottom just what the maxim of pragmatism expresses.

We should chiefly depend not upon that department of the soul which is most superficial and fallible (our reason), but upon that department that is deep and sure, which is instinct.

Humor is mankind's greatest blessing.

Colour is a matter of personal opinion.

Sometimes anger pave the path of success.

Capability is just a concept of what is it we're looking at. Now how far we can go along that and what new capabilities become possible is something we have to judge.

I was ready to approach her with my English charm, when her brass knuckled boyfriend grabbed me by the arm.

It is important to learn how to take criticism seriously, but not personally.

No," said Luis, "You can't date the Lord of the Night Court." "Well, I'm not, he dumped me." "You can't get dumped by the lord of the night court." "Oh, yes, you can. You so completely can.

We must start understanding other cultures, such as the Aboriginal culture. They have a harmony with the Earth and from that harmony has grown a certain spirituality.

I must admit, the constant invasion of privacy was becoming a real concern. Ive been asked for autographs while Ive been doing laps in the pool and even in the toilet!

I have to say I regretted giving up animated movies.