Silence is one of the hardest arguments to refute.
Calamities are of two kinds: misfortunes to ourselves, and good fortune to others.
Vegetarianism is harmless enough, though it is apt to fill a man with wind and self-righteousness.
Looks are part of business. A businessman should never stand out more than his customers. His mannerisms, his clothes, everything about him... Moderation is the key.
Do not be awe struck by other people and try to copy them. Nobody can be you as efficiently as you can.
Because we don't think about future generations, they will never forget us.
Never rely on the glory of the morning nor the smiles of your mother-in-law.