A person is a person because he recognizes others as persons.
A man is not rightly conditioned until he is a happy, healthy, and prosperous being; and happiness, health, and prosperity are the result of a harmonious adjustment of the inner with the outer of the man with his surroundings.
I just invent, then wait until man comes around to needing what I've invented.
The whole universe is contained within a single human being – you.
I've learned that you can tell a lot about a person by the way (s)he handles these three things: a rainy day, lost luggage, and tangled Christmas tree lights.
No mortal can keep a secret. If the lips are silent, he chatters with his fingertips; betrayal oozes out of him at every pore.
Challenging the meaning of life is the truest expression of the state of being human.
The people who turn out best are those people who make the best out of the way things turn out.
There seems to be some perverse human characteristic that likes to make easy things difficult.
Every man takes the limits of his own field of vision for the limits of the world.
If you can't say something good about someone, sit right here by me.
Humanity is acquiring all the right technology for all the wrong reasons.
Cultivation of mind should be the ultimate aim of human existence.
Family not only need to consist of merely those whom we share blood, but also for those whom we'd give blood.
A woman's chastity consists, like an onion, of a series of coats.
Every form of addiction is bad, no matter whether the narcotic be alcohol, morphine or idealism.
Some people seem to fade away but then when they are truly gone, it's like they didn't fade away at all.
A person's a person, no matter how small.
After your death you will be what you were before your birth.
Our true nationality is mankind.
I despise people who depend on these things [heroin and cocaine]. If you really want a mind-altering experience, look at a tree.