Information is not knowledge.

We sleep 1/3 of our lives away.

Don't second guess the mistakes you've made, others will do that for you. Make things as simple as possible, but not simpler.

The American lives even more for his goals, for the future, than the European. Life for him is always becoming, never being.

The most beautiful experience in the world is the experience of the mysterious.

The scientific theorist is not to be envied. For Nature, or more precisely experiment, is an exorable and not very friendly judge of his work. It never says "yes" to a theory. In the most favorable cases it says "Maybe," and in the great majority of cases simply "No." If an experiment agrees with a theory it means for the latter "Maybe," and if it does not agree it means "No." Probably every theory will some day experience its "No" - most theories, soon after conception.

True knowledge comes with deep understanding of a topic and its inner workings.