The measure of intelligence is the ability to change.

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.

I hope you're pleased with yourselves. We could all have been killed - or worse, expelled. Now if you don't mind, I'm going to bed.

If the regular pay was important to him, the opportunity to learn was of even greater long-range significance.

Every failure is a step to success.

The first joint priority of the churches of any city should be that of making it hard for people to go to hell from that city.

But I was also doing odd jobs around Portland, like spreading gravel and transplanting bamboo trees.

Biographies by preachers are of no value. If they admire a man they always make him a saint, while if they dislike one, they always make him a demon.

This life we live is a strange dream, and I don't believe at all any account men give of it.

Just because we believe the gospel is a life-and-death matter doesn't mean we have to act as if we're dead.

Even though the meditator may leave the meditation, the meditation will not leave the meditator.

Animals for the most part just need to be left alone.