Belief in an external world independent of the perceiving subject is the basis of all natural science.

Gravitation is not responsible for people falling in love.

Life is like riding a bicycle. To keep your balance, you must keep moving.

Life isn't worth living, unless it is lived for someone else.

Imagination is everything. It is the preview of life's coming attractions.

Wisdom is not a product of schooling but of the lifelong attempt to acquire it.

Strive not to be a success, but rather to be of value.

The true sign of intelligence is not knowledge but imagination.

God is clever but not dishonest.

Try not to become a man of success but rather a man of value.

Weakness of attitude becomes weakness of character.

One minute the teacher was talking about the Civil War. And the next minute he was gone. There. Gone. No 'poof.' No flash of light. No explosion.

Focusing on Earning the Right will have an incredible effect on the success of every single sales call that you will make from this day on.

Hazrat Ali, in a saying attributed to him, says: ‘Man is in disguise, covered by his tongue’.

Beginnings are happy never-endings as long as you remember where you started from.

But we want peace, I would move all my people down this way. I could then keep them all quietly near camp.

What's society going to be like when the kids today are phenomenally good at text messaging and spend a huge amount of on-screen time, but have never gone bowling together?

To insist on living until we die may be one of life's greatest virtues.

To live is nothing more than to come here to die, to be what we were before being born, but with apprenticeship, experience, knowledge of cause, and perhaps with will.

The only good life is one in which there is no need for miracles.

I'm not young. What's wrong with that?