Experience is knowledge. All the rest is information.

A forced faithfulness is a bitter fruit for all concerned.

Don't let your brain interfere with your heart.

I no longer believed in the known God of the Bible, but rather in the mysterious God expressed in nature.

The only justifiable purpose of political institutions is to ensure the unhindered development of the individual.

Whoever is careless with the truth in small matters cannot be trusted in important affairs.

Three Rules of Work: Out of clutter find simplicity. From discord find harmony. In the middle of difficulty lies opportunity.