Life is infinitely stranger than anything which the mind of man could invent.

---

The world is full of obvious things which nobody by any chance ever observes.

---

The most dangerous condition for a man or a nation is when his intellectual side is more developed than his spiritual. Is that not exactly the condition of the world today?

---

A dog reflects the family life. Whoever saw a frisky dog in a gloomy family, or a sad dog in a happy one? Snarling people have snarling dogs, dangerous people have dangerous ones.

---

When the impossible has been eliminated, all that remains no matter how improbable is possible.

---

My name is Sherlock Holmes. It is my business to know what other people do not know.

---

Education never ends, Watson. It is a series of lessons, with the greatest for the last.

---

It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.

---

There is nothing more deceptive than an obvious fact.

---

Any truth is better than indefinite doubt.

---