The man of knowledge must be able not only to love his enemies but also to hate his friends.

That which does not kill us makes us stronger.

There is always madness in love. But there is also always some reason in madness.

Sometimes people don't want to hear the truth because they don't want their illusions destroyed.

There are two different types of people in the world, those who want to know, and those who want to believe.

I was in darkness, but I took three steps and found myself in paradise. The first step was a good thought, the second, a good word; and the third, a good deed.

There will always be rocks in the road ahead of us. They will be stumbling blocks or stepping stones; it all depends on how you use them.

You have your way. I have my way. As for the right way, the correct way, and the only way, it does not exist.

I'm not upset that you lied to me, I'm upset that from now on I can't believe you.

Enjoy life. This is not a dress rehearsal.

The true man wants two things: danger and play. For that reason he wants woman, as the most dangerous plaything.

The interests of childhood and youth are the interests of mankind.

For me, President Obama is our best choice because he has a vision of the United States as a place where we are all in this together.

Younger men are more supportive and a lot less demanding, and they also have more time for their relationships.

Essentially, there's no scientific evidence whatsoever that could ever be presented to me that would wipe out my fundamental spiritual beliefs.

Services like Google and Facebook only exist because of the social acceptance of a mass amount of distributed volunteer labor from tons and tons of people.

Anything based on ancient texts is difficult for a modern reader to get their head around.

Don't stare into a mirror when you are trying to solve a problem.

Brooks too wide for our leaping, hedges far to high. Loads too heavy for our moving, burdens too cumbersome for us to bear. Distances far beyond our journeying. The horse gave us mastery.

civilization is a transient sickness.

Only that which is got by hard effort will yield lasting benefit.