One should steal only where one cannot rob.

There is a stupid humility that is quite common and when a person is afflicted with it, he is once and for all disqualified for being a disciple of knowledge.

Science and art have that in common that everyday things seem to them new and attractive.

Do not allow yourselves to be deceived: Great Minds are Skeptical.

Does not the discipline of the scientific spirit just commence when one no longer harbours any conviction?

No price is too high to pay for the privilege of owning yourself.

The really historical performance would talk to ghosts.