The most effective way to do it, is to do it.
If you think you can do it, you can.
Only the educated are free.
Quality is not an act, it is a habit.
Begin to be now what you will be hereafter.
What you do today can improve all your tomorrows.
The wise does at once what the fool does at last.
Things do not happen. Things are made to happen.
It's always too early to quit.
Be gentle to all and stern with yourself.
Sound is the vocabulary of nature.
The world changes materially. Science makes advances in technology and understanding. But the world of humanity doesn't change.