Madam, I have just come from a country where people are hanged if they talk.

Logic is the foundation of the certainty of all the knowledge we acquire.

For the sake of brevity, we will always represent this number 2.718281828459... by the letter e.

Nothing takes place in the world whose meaning is not that of some maximum or minimum.

For since the fabric of the universe is most perfect and the work of a most wise Creator, nothing at all takes place in the universe in which some rule of maximum or minimum does not appear.

Now I will have less distraction.

Madam, I have come from a country where people are hanged if they talk.

Transcendental [numbers], They transcend the power of algebraic methods.

After exponential quantities the circular functions, sine and cosine, should be considered because they arise when imaginary quantities are involved in the exponential.

A function of a variable quantity is an analytic expression composed in any way whatsoever of the variable quantity and numbers or constant quantities.

A frightened captain makes a frightened crew.

In the gap between who we wish one day to be and who we are at present, must come pain, anxiety, envy and humiliation.

I do need a bit of a trim but I'm a bit nervous about getting it cut

I am a woman on her way to eat cake.

And there is, I am certain, among the Iraqi people a respect for the care and the precision that went into the bombing campaign.

If I had not smoked I should have been dead ten years ago.

Yet do not miss the moral, my good men. For Saint Paul says that all that’s written well Is written down some useful truth to tell. Then take the wheat and let the chaff lie still.

I want a cheeseburger so badly, but I have to be a vampire in a few weeks.

The great ones never take fundamentals for granted.

If book knowledge made great investors, than the librarians would all be rich.