Most teachers waste their time by asking question which are intended to discover what a pupil does not know whereas the true art of questioning has for its purpose to discover what pupils knows or is capable of knowing.

In art, and in the higher ranges of science, there is a feeling of harmony which underlies all endeavor. There is no true greatness in art or science without that sense of harmony.

The solitude and peace of mind are serving me quite well, not the least of which is due to the excellent and truly enjoyable relationship with my cousin; its stability will be guaranteed by the avoidance of marriage.

It has become appallingly obvious that our technology has exceeded our humanity.

One always likes to do the things for which one has ability.

One should respect an honest person even if he expresses opinions differing from one's own.

Look deep into nature, and then you will understand everything better.