Quality is not an act, it is a habit.
It's always too early to quit.
You never know what motivates you.
To know oneself, one should assert oneself.
If you're going through hell, keep going.
Problems are not stop signs, they are guidelines.
If you've got a talent, protect it.
Be kind whenever possible. It is always possible.
Expect problems and eat them for breakfast.
By failing to prepare, you are preparing to fail.
I'm astonished by my success.