The best way to predict the future is to invent it.
A scholar who cherishes the love of comfort is not fit to be deemed a scholar.
Many people would sooner die than think; In fact, they do so.
A pessimist sees the difficulty in every opportunity; an optimist sees the opportunity in every difficulty.
Sanity is a madness put to good use.
To sit alone with my conscience will be judgment enough for me.
Men and nations behave wisely once they have exhausted all the other alternatives.
Good teaching is one-fourth preparation and three-fourths theater.