To be young is delightful; to be old is comfortable.
If there is a believe that is capable to move mountains it is the believe in our own strength.
Not every great man is a grand human being.
Conquer but never triumph.
Not reading a beautiful book again because you've already read it, that is, as if you were not visiting a dear friend again because you know him already.
I regret nothing, says arrogance; I will regret nothing, says inexperience.