Cherish the questions, for the answers keep changing.
I thought of that while riding my bicycle.
...Intelligence and character of the masses are incomparably lower than the intelligence and character of the few who produce something valuable for the community.
Logic can take you from point A to point B. Imagination can take you wherever you want
An evening everyone agrees, is a lost evening.
To be sure, it is not the fruits of scientific research that elevate a man and enrich his nature, but the urge to understand, the intellectual work, creative or receptive.