It is necessary to the happiness of man that he be mentally faithful to himself. Infidelity does not consist in believing, or in disbelieving, it consists in professing to believe what he does not believe. ↗
Success consists in being successful, not in having potential for success. Any wide piece of ground is the potential site of a palace, but there's no palace till it's built. ↗
In the discharge of the duties of this office, there is one rule of action more important than all others. It consists in never doing anything that someone else can do for you. ↗