It is thus necessary to examine all things according to their essence, to infer from every species such true and well established propositions as may assist us in the solution of metaphysical problems.
Each man must have his I; it is more necessary to him than bread; and if he does not find scope for it within the existing institutions he will be likely to make trouble.
Action is no less necessary than thought to the instinctive tendencies of the human frame.
The happiness of one’s own heart alone cannot satisfy the soul; one must try to include, as necessary to one’s own happiness, the happiness of others.
Therefore it is essential that some means should be sought whereby the work of the nation may be carried on without constant yet at present necessary dislocation.
Innocence of heart and violence of feeling are necessary in any kind of superior achievement: The arts cannot exist without them.
Useless laws weaken the necessary laws.
In the course of history, men come to see that iron necessity is neither iron nor necessary.
For an occurrence to become an adventure, it is necessary and sufficient for one to recount it.
Leadership is particularly necessary to ensure ready acceptance of the unfamiliar and that which is contrary to tradition.