To know oneself, one should assert oneself.
The secret of getting ahead is getting started.
Either you run the day or the day runs you.
Never complain and never explain.
Be gentle to all and stern with yourself.
Go for it now. The future is promised to no one.
Always desire to learn something useful.
If you're going through hell, keep going.
Well done is better than well said.
Expect problems and eat them for breakfast.
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.