“Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passions, they cannot alter the state of facts and evidence
“Absolute liberty is absence of restraint; responsibility is restraint; therefore, the ideally free individual is responsible to himself
“Some day science may have the existence of mankind in power, and the human race can commit suicide by blowing up the world
“If we hope for what we are not likely to possess, we act and think in vain, and make life a greater dream and shadow than it really is.
“If we may believe our logicians, man is distinguished from all other creatures by the faculty of laughter
“A cloudy day, or a little sunshine, have as great an influence on many constitutions as the most real blessings or misfortunes