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.

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.

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.

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

Black hawk down.Black eagle up.

Could you imagine a windstorm without the rustling of the leaves? You are made of the same stuff as the leaves–and the wind. You are meant to be rustled and sung.

The difference between science and the fuzzy subjects is that science requires reasoning while those other subjects merely require scholarship.

We need to remain a nation that doesn't just welcome but that celebrates legal immigrants who come here seeking to pursue the American Dream.

I am a physician. I keep a drug-shop of lies. I give relief, consolation. Can one console and relieve without lying? ... Only women and doctors know how necessary and how helpful lies are to men.

Power is a disease one has no desire to be cured of.

Wine brings to light the hidden secrets of the soul, gives being to our hopes, bids the coward flight, drives dull care away, and teaches new means for the accomplishment of our wishes.

The black situation has changed. They finally realized they're Americans.

God is Light, not darkness. God is Love, not hate. God is truth, not untruth. God alone is great.

Everything that you do in your life that helps you sweat is good for you. Whenever you're sweating, you're adding to your potential to enjoy the day or enjoy the moment or enjoy your life.