Never complain and never explain.
Know or listen to those who know.
It's always too early to quit.
Expect problems and eat them for breakfast.
If you can dream it, you can do it.
Begin to be now what you will be hereafter.
If you've got a talent, protect it.
Problems are not stop signs, they are guidelines.
You never know what motivates you.
By failing to prepare, you are preparing to fail.
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.