Be gentle to all and stern with yourself.
Always desire to learn something useful.
To be a good loser is to learn how to win.
Be kind whenever possible. It is always possible.
If you think you can do it, you can.
It's always too early to quit.
The wise does at once what the fool does at last.
Either you run the day or the day runs you.
Quality is not an act, it is a habit.
I can, therefore I am.
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.