There in wine is found the great generalization: all life is fermentation.

The highest forms of understanding we can achieve are laughter and human compassion.

Nature...cannot be fooled!

Just as a poet often has license from the rules of grammar and pronunciation, we should like to ask for 'physicists' license from the rules of mathematics in order to express what we wish to say in as simple a manner as possible.

Maybe that is why young people make success. They don't know enough.

I can live with doubt and uncertainty and not knowing. I think it is much more interesting to live not knowing than to have answers that might be wrong. If we will only allow that, as we progress, we remain unsure, we will leave opportunities for alternatives. We will not become enthusiastic for the fact, the knowledge, the absolute truth of the day, but remain always uncertain … In order to make progress, one must leave the door to the unknown ajar.

Religion is a culture of faith; science is a culture of doubt.