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

The bat thought I was giving him the kiss of life!

I meant what I said and I said what I meant.

You are like my little dog; when people see you, they know I am nearby.

The dogmas of the quiet past are inadequate to the stormy present. The occasion is piled high with difficulty, and we must rise with the occasion. As our case is new, so we must think anew and act anew.

When we are no longer able to change a situation - we are challenged to change ourselves.

I love Madrid. I am happy to be here. I have been here three years and hope to be here longer. But I am proud of where I come from and never forget the people I grew up with.

Extraordinary claims require extraordinary evidence.

Boards don't hit back.

There is no limit to the amount of good you can do if you don't care who gets the credit.

What do you despise? By this are you truly known.

Everything is vague to a degree you do not realize till you have tried to make it precise.

Remember upon the conduct of each depends the fate of all.

If a dog will not come to you after having looked you in the face, you should go home and examine your conscience.

A person preaches well that lives well.

You cant have a plan for your day, til you have a plan for your life.

Computers are useless. They can only give you answers.

To turn really interesting ideas and fledgling technologies into a company that can continue to innovate for years, it requires a lot of disciplines.

How vain it is to sit down to write when you have not stood up to live.

I have noticed even people who claim everything is predestined, and that we can do nothing to change it, look before they cross the road.

A book is a mirror: if an ape looks into it an apostle is hardly likely to look out.