Radical simply means 'grasping things at the root'.

Human decency is not derived from religion. It precedes it.

You are 27 or 28 right? It is very tough to live at that age. When nothing is sure. I have sympathy with you.

When one door is closed, don't you know that many more are open

No snowflake in an avalanche ever feels responsible.

By seeing London, I have seen as much of life as the world can show.

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

I sound my barbaric yawp over the rooftops of the world.

A great city is the place to escape the true drama of provincial life, and find solace in fantasy.

The future ain't what it used to be.

It is a good rule in life never to apologize. The right sort of people do not want apologies, and the wrong sort take a mean advantage of them.

Humility is attentive patience.

You don't have to be the Dalai Lama to tell people that life's about change.

The hardest thing to explain is the glaringly evident which everybody has decided not to see.

I am one of those who think like Nobel, that humanity will draw more good than evil from new discoveries.

Tell me thy company, and I shall tell thee what thou art.

But there is only one thing which gathers people into seditious commotion, and that is oppression

The keenest sorrow is to recognize ourselves as the sole cause of all our adversities.

A place for everything, and everything in its place.

Terrorism is the tactic of demanding the impossible, and demanding it at gunpoint.

New opinions are always suspected, and usually opposed, without any other reason but because they are not common.