There is no authority who decides what is a good idea.

If you think you understand quantum mechanics, you don't understand quantum mechanics.

Our responsibility is to do what we can, learn what we can, improve the solutions, and pass them on.

It doesn't matter how beautiful your theory is, it doesn't matter how smart you are. If it doesn't agree with experiment, it's wrong.

If you can't explain something to a first year student, then you haven't really understood .

God was invented to explain mystery. God is always invented to explain those things that you do not understand.

Nature uses only the longest threads to weave her patterns, so that each small piece of her fabric reveals the organization of the entire tapestry.

My rule is, when you are unhappy, think about it. But when you're happy, don't. Why spoil it? You're probably happy for some ridiculous reason and you'd just spoil it to know it.

Religion is a culture of faith; science is a culture of doubt.

The only way to deep happiness is to do something you love to the best of your ability

Einstein was a giant. His head was in the clouds, but his feet were on the ground. But those of us who are not that tall have to choose!

Gratitude is the key to manifestation, for gratitude connects you directly to the source.

In my lifetime I have witnessed far too many miracles to believe in impossibilities, and so I am officially modifying the defini

O Lord let me not live to be useless!

The journey is its own reward.

Disgust and resolve are two of the great emotions that lead to change.

Simultaneously I am myself, the child I was, the old man I will be.

Woman I love the Vibes, I love the Spice, I love the Passion you bring.

Like Joseph Mitchell, I would scour the streets of New York and find little pieces of what other people think of as junk - and collect it.

Love is the dynamic motivation behind every worthy purpose; it is the upward thrust that lifts men to the heights.

One of the pleasantest things in the world is going on a journey; but I like to go by myself.