Assumptions are dangerous things.

Assumptions are dangerous things.

Agatha Christie

It's not a man's working hours that are important--it's his leisure hours. That's the mistake we all make.

It's not a man's working hours that are important--it's his leisure hours. That's the mistake we all make.

With thought, all problems can be resolved.

With thought, all problems can be resolved.

To every problem, there is a most simple solution.

To every problem, there is a most simple solution.

Our weapon is our knowledge. But remember, it may be a knowledge we may not know that we possess.

Our weapon is our knowledge. But remember, it may be a knowledge we may not know that we possess.

One doesn't recognize the really important moments in one's life until it's too late.

One doesn't recognize the really important moments in one's life until it's too late.

An archaeologist is the best husband a woman can have. The older she gets the more interested he is in her.

An archaeologist is the best husband a woman can have. The older she gets the more interested he is in her.

The tragedy of life is that people do not change.

The tragedy of life is that people do not change.

If you place your head in a lion's mouth, then you cannot complain one day if he happens to bite it off.

If you place your head in a lion's mouth, then you cannot complain one day if he happens to bite it off.

The human face is, after all, nothing more nor less than a mask.

The human face is, after all, nothing more nor less than a mask.

Courage is the resolution to face the unforeseen.

Courage is the resolution to face the unforeseen.

Everything must be taken into account. If the fact will not fit the theory---let the theory go.

Everything must be taken into account. If the fact will not fit the theory---let the theory go.

Good advice is always certain to be ignored, but that's no reason not to give it.

Good advice is always certain to be ignored, but that's no reason not to give it.

Very few of us are what we seem.

Very few of us are what we seem.

Fear is incomplete knowledge.

Fear is incomplete knowledge.

Nobody knows what another person is thinking. They may imagine they do, but they are nearly always wrong.

Nobody knows what another person is thinking. They may imagine they do, but they are nearly always wrong.

No innocent person ever has an alibi.

No innocent person ever has an alibi.

Sometimes what I write on the page frightens me, so I feel free when I write, but I don't feel safe.

Sometimes what I write on the page frightens me, so I feel free when I write, but I don't feel safe.

Black boys became criminalized. I was in constant dread for their lives, because they were targets everywhere. They still are.

Black boys became criminalized. I was in constant dread for their lives, because they were targets everywhere. They still are.