All honor's wounds are self-inflicted.

A scientific man ought to have no wishes, no affections, - a mere heart of stone.

No one is useless in this world who lightens the burdens of another.

The gift of words is the gift of deception and illusion.

I can bear any pain as long as it has meaning.

Passion goes, Boredom remains.

Let us try to teach generosity and altruism, because we are born selfish.

If the world was perfect, it wouldn't be.

Any product that needs a manual to work is broken.

One of the advantages of being disorderly is that one is constantly making exciting discoveries.

Science is not only compatible with spirituality; it is a profound source of spirituality.

Not simply one of the virtues but the form of every virtue at the testing point, which means at the point of highest reality.

Nothing is black or white.

In the rush for justice it is important not to lose sight of principles the country holds dear.

I've learned that you shouldn't go through life with a catcher's mitt on both hands; you need to be able to throw something back.

If a little is great, and a lot is better, then way too much is just about right!

Pretty much, Apple and Dell are the only ones in this industry making money. They make it by being Wal-Mart. We make it by innovation.

Animals, whom we have made our slaves, we do not like to consider our equal.

Reverence does not die with mortals, nor does it perish whether they live or die.

The idea of freedom is inspiring. But what does it mean? If you are free in a political sense but have no food, what's that? The freedom to starve?

Any fool can criticize, condemn, and complain but it takes character and self control to be understanding and forgiving.