No mater how great or minor the task is, just do it firmly as long as you think you can manage it.That is the fine temperament.
It is not because things are difficult that we do not dare; it is because we do not dare that they are difficult.
The mind is its own place,and in itself can make a Heav'n of Hell,a Hell of Heav'n.
We soon believe what we desire.
If one is well-educated,he will scintillate with wit.
Some books are to be tasted,others to be swallowed,and some few to be chewed and digested.
We can't tell how many people in the world who should have made contributions remain obscure all their life just because they let slip valuable time lightly.