Words are potent weapons for all causes, good or bad.
The end of science is not to prove a theory, but to improve mankind.
The way of heaven can be known and experienced through the heart.
It is only a step from boredom to disillusionment, which leads naturally to self-pity, which in turn ends in chaos.
Moderation is the secret of survival.
A man without ethics is a wild beast loosed upon this world.