If you're going through hell, keep going.
Expect problems and eat them for breakfast.
Be thine own palace, or the world's thy jail.
To be a good loser is to learn how to win.
Without hard work, nothing grows but weeds.
Problems are not stop signs, they are guidelines.
Quality is not an act, it is a habit.
If you've got a talent, protect it.
Be kind whenever possible. It is always possible.
It's always too early to quit.
The frontiers of knowledge in the various fields of our subject are expanding at such a rate that, work as hard as one can, one finds oneself further and further away from an understanding of the whole.