I do not pretend to start with precise questions. I do not think you can start with anything precise. You have to achieve such precision as you can, as you go along.

The time you enjoy wasting is not wasted time.

Religions that teach brotherly love have been used as an excuse for persecution, and our profoundest scientific insight is made into a means of mass destruction.

A smile happens in a flash, but its memory can last a lifetime.

Boys and girls should be taught respect for each other's liberty... and that jealousy and possessiveness kill love.

In the daily lives of most men and women, fear plays a greater part than hope: they are more filled with the thought of the possessions that others may take from them, than of the joy that they might create in their own lives and in the lives with which they come in contact. It is not so that life should be lived.

The power of thought, the vast regions it can master.