To instruct calls for energy, and to remain almost silent, but watchful and helpful, while students instruct themselves, calls for even greater energy. To see someone fall (which will teach him not to fall again) when a word from you would keep him on his feet but ignorant of an important danger, is one of the tasks of the teacher that calls for special energy, because holding in is more demanding than crying out.

Happiness is always a by-product. It is probably a matter of temperament, and for anything I know it may be glandular. But it is not something that can be demanded from life, and if you are not happy you had better stop worrying about it and see what treasures you can pluck from your own brand of unhappiness.

All real fantasy is serious. Only faked fantasy is not serious. That is why it is so wrong to impose faked fantasy on children.

In my experience tact is usually worse than the brutalities of truth.

Did you know that Puritanism went hand in hand with dirt, that Oliver Cromwell put a 100 per cent tax on soap and that the repeal of the soap tax was one of the most popular acts of Charles II at his Restoration?

The drama may be called that part of theatrical art which lends itself most readily to intellectual discussion: what is left is theater.

Few people can see genius in someone who has offended them.