He who is not aware of his ignorance will be only misled by his knowledge.

We may print, but not stereotype, our opinions.

Trust, therefore, for the overcoming of a difficulty, not to long-continued study after you have once become bewildered, but to repeated trials at intervals.

Even supposing there were some spiritual advantage in celibacy, it ought to be completely voluntary.

One way in which fools succeed where wise men fail is that through ignorance of the danger they sometimes go coolly about a hazardous business.

He who is not aware of his ignorance will be only misled by his knowledge.

The relief that is afforded to mere want, as want, tends to increase that want.