By teaching others you will learn yourself.

By teaching others you will learn yourself.

That which is easy is bad for your inner life.

Time began when you were born. It will end when you die.

To know all, it is necessary to know very little; but to know that very little, one must first know pretty much.

In properly organized groups no faith is required; what is required is simply a little trust and even that only for a little while, for the sooner a man begins to verify all he hears the better it is for him.

The crowd neither wants nor seeks knowledge, and the leaders of the crowd, in their own interests, try to strengthen its fear and dislike of everything new and unknown. The slavery in which mankind lives is based upon this fear.