Quality is not an act, it is a habit.
Always desire to learn something useful.
By failing to prepare, you are preparing to fail.
If you're going through hell, keep going.
Either you run the day or the day runs you.
Be gentle to all and stern with yourself.
What you do today can improve all your tomorrows.
The secret of getting ahead is getting started.
Know or listen to those who know.
If you've got a talent, protect it.
Even philosophers will praise war as ennobling mankind, forgetting the Greek who said: 'War is bad in that it begets more evil than it kills.'
Science is organized knowledge. Wisdom is organized life.