The universe is a great mystery.

There are five billion people living on this planet. But you fall in love with one particular person, and you won't swap her for any other.

Socrates himself said, 'One thing only I know, and this is that I know nothing.' Remember this statement, because it is an admission that is rare, even among philosophers. Moreover, it can be so dangerous to say in public that it can cost you your life. The most subversive people are those who ask questions. Giving answers is not nearly as threatening. Any one question can be more explosive than a thousand answers.

To wonder about life is not something we learn; it is something we forget.

It takes billions of years to create a human being. And it takes only a few seconds to die.

The most subversive people are those who ask questions.

Moreover, nature's blocks had to be eternal-because nothing can come from nothing.