By failing to prepare, you are preparing to fail.
Quality is not an act, it is a habit.
What you do today can improve all your tomorrows.
Never complain and never explain.
Be gentle to all and stern with yourself.
To know oneself, one should assert oneself.
Go for it now. The future is promised to no one.
Problems are not stop signs, they are guidelines.
The secret of getting ahead is getting started.
If you're going through hell, keep going.
I learned easily and had time to follow my inclination for sports (light athletics and skiing) and chemistry, which I taught myself by reading all textbooks I could get.