Mathematics as a science, commenced when first someone, probably a Greek, proved propositions about "any" things or about "some" things, without specifications of definite particular things.

No one who achieves success does so without acknowledging the help of others. The wise and confident acknowledge this help with gratitude.

The art of progress is to preserve order amid change and to preserve change amid order.

If a dog jumps into your lap, it is because he is fond of you; but if a cat does the same thing, it is because your lap is warmer.

There are no whole truths: All truths are half-truths.

Not ignorance, but ignorance of ignorance, is the death of knowledge.

Religion is the last refuge of human savagery.

Philosophy begins in wonder. And, at the end, when philosophic thought has done its best, the wonder remains.

...the self-satisfied dogmatism with which mankind at each period of its history cherishes the delusion of the finality of existing modes of knowledge.

Knowledge shrinks as wisdom grows.

Symbolism is no mere idle fancy or corrupt degeneration: it is inherent in the very texture of human life.

she might have been pretty when she started out, but the world had moved on since then.

Walk in love and you will appreciate people for who they are.

What is a goal without a purpose?

Mental attitude and concentration are the keys to pitching.

As we work to reweave the strands of connection, we can be supported by the wisdom and lovingkindness of others.

Don't look at your feet to see if you are doing it right. Just dance.

Hip Hop has introduced us to a lot of genres that we probably wouldn't even listen to in our own homes from our parents.

Love, like fire, cannot subsist without constant impulse; it ceases to live from the moment it ceases to hope or to fear.

We don't have a unitary society anymore, you know; it's very fragmented. I look up and down my block in Silverlake and there is a different universe in every house.

I think we have a need to know what we do not need to know.