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.
That which is apprehended by intelligence and reason is always in the same state; but that which is conceived by opinion with the help of sensation and without reason, is always in a process of becoming and perishing and never really is.
Nothing ever is, everything is becoming.
Philosophy is an elegant thing, if anyone modestly meddles with it; but if they are conversant with it more than is becoming, it corrupts them.
To escape from evil we must be made as far as possible like God; and the resemblance consists in becoming just and holy and wise.