Nature does nothing in vain, and in the use of means to her goals she is not prodigal.

Science is organized knowledge. Wisdom is organized life

It is beyond a doubt that all our knowledge begins with experience.

Rules for Happiness: something to do, someone to love, something to hope for.

We can judge the heart of a man by his treatment of animals.

Two things fill the mind with ever new and increasing admiration and awe, the oftener and more steadily we reflect on them: the starry heavens above me and the moral law within me.

Always recognize that human individuals are ends, and do not use them as means to your end.

Three things tell a man: his eyes, his friends and his favorite quotes

You only know me as you see me, not as I actually am

The greatest human quest is to know what one must do in order to become a human being.

All our knowledge begins with the senses, proceeds then to the understanding, and ends with reason. There is nothing higher than reason.

There is always, always, always something to write about.

We should foster a culture in which people's private religious beliefs, including atheists and agnostics, are respected.

I want to be the poster child for taking care of yourself after 40. Obesity is an epidemic in this country and I'm a living, breathing example of what it means to stay healthy.

If the world really looks like that I will paint no more!

There was a difference between people looking at you because they wanted to be like you, and people looking at you because your misfortune brought them one rung higher.

Don't be afraid to step out, have dreams, have visions, have hopes and always, always, always believe in miracles.

Isn't everyone just travelling down their own road watching the signs as they go?

Everything we do, I'd imagine, influences everything we will do.

Effective organizations put people in jobs in which they can do the most good. They place people -- and allow people to place themselves -- according to their strengths.

It is an ideology born out of hatred and its adherents belong to no religion, culture or civilisation.