When your friends begin to flatter you on how young you look, it's a sure sign you're getting old.

It is your human environment that makes climate

You can't reason with your heart; it has its own laws, and thumps about things which the intellect scorns.

It is no use to keep private information which you can't show off.

If you can't get a compliment any other way, pay yourself one.

In the real world, nothing happens at the right place at the right time. It is the job of journalists and historians to correct that.

Evolution is the law of policies: Darwin said it, Socrates endorsed it, Cuvier proved it and established it for all time in his paper on The Survival of the Fittest. These are illustrious names, this is a mighty doctrine: nothing can ever remove it from its firm base, nothing dissolve it, but evolution.