The way of progress is neither swift nor easy.

Nothing in life is to be feared, it is only to be understood. Now is the time to understand more, so that we may fear less.

First principle: never to let one's self be beaten down by persons or by events.

Be less curious about people and more curious about ideas.

Nothing in this world is to be feared... only understood.

You cannot hope to build a better world without improving the individuals.

A scientist in his laboratory is not a mere technician: he is also a child confronting natural phenomena that impress him as though they were fairy tales.

I never see what has been done; I only see what remains to be done.

Each of us must work for his own improvement, and at the same time share a general responsibility for all humanity.

We must have perseverance and above all confidence in ourselves.

The older one gets, the more one feels that the present must be enjoyed; it is a precious gift, comparable to a state of grace

Nobody wants to believe that existence carries on without at least taking a stumble from their departure of this world.

The portions of a woman which appeal to man's depravity Are constructed with considerable care.

Anger is almost always an emotion for people who wish to control others while simultaneously failing to control themselves.

Each book has been different and has been challenging in its own way to write.

Yes, because it's Len's obsession with practical. I've never really had that experience that I hear people having of being on an empty soundstage painted green talking to a tennis ball on a stick.

Love! The poor word. How it has suffered up and down the streets of the world.

Your real security is yourself. You know you can do it, and they can't ever take that away from you.

The female doesn't want a rich man or a handsome man or even a poet, she wants a man who understands her eyes if she gets sad, and points to his chest and say : 'Here is your home country.'

If you hear me out, I believe you'll discover that what motivates me more than any other issue is the defense of everyone's rights.

Speaking of which, would you like to explain to me how you’re alive