Ignorance is the root cause of all difficulties.
Nothing in the affairs of men is worthy of great anxiety.
If there is no contradictory impression, there is nothing to awaken reflection
Nothing can be more absurd than the practice that prevails in our country of men and women not following the same pursuits with all their strengths and with one mind, for thus, the state instead of being whole is reduced to half.
Books are immortal sons deifying their sires.
The direction in which education starts a man will determine his future life.