The happiness of your life depends upon the quality of your thoughts; therefore guard accordingly
Happiness is not a matter of events, it depends upon the tides of the mind
Without inspiration the best powers of the mind remain dormant. There is a fuel in us which needs to be ignited with sparks
Work spares us from three evils: boredom, vice, and need.
We are what we repeatedly do. Excellence, therefore, is not an act but a habit.
Take calculated risks.
That is quite different from being rash.
Let him who would be moved to convince others, be first moved to convince himself.
A good general not only sees the way to victory; he also knows when victory is impossible.