It is the greatest happiness of the greatest number that is the measure of right and wrong.
The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
La ironía es mi arma contra la solemnidad del mundo.
我不需要理由去善良。
君子重视自身的努力，而不羡慕上天的恩赐；小人放弃自身的努力，而羡慕上天的恩赐。