It makes no good to point the failures out without showing at the same time the remedy to address them.

If it is the greatest truth that you seek, the plants can direct you.

Seize this very minute. What you can do or dream you can do, begin it. Begin it and the work will be completed

The philosophers must station themselves in the middle.

The most difficult thing is what is thought to be the simplest; to really see the things which are before your eyes.

Every man bears something within him that, if it were publicly announced, would excite feelings of aversion.

Wer fremde Sprachen nicht kennt, weiss nichts von seiner eigenen.He who is ignorant of foreign languages, knows not his own.