There are two things a person should never be angry at, what they can help, and what they cannot.

People are like dirt. They can either nourish you and help you grow as a person or they can stunt your growth and make you wilt and die.

Never do things others can do and will do if there are things others cannot do or will not do.

One man cannot practice many arts with success.

Those who intend on becoming great should love neither themselves nor their own things, but only what is just, whether it happens to be done by themselves or others.

Man is a wingless animal with two feet and flat nails.