Quality is not an act, it is a habit.
Well done is better than well said.
Always desire to learn something useful.
Leap, and the net will appear.
Things do not happen. Things are made to happen.
Begin to be now what you will be hereafter.
The most effective way to do it, is to do it.
To be a good loser is to learn how to win.
You never know what motivates you.
By failing to prepare, you are preparing to fail.
Though I had success in my research both when I was mad and when I was not, eventually I felt that my work would be better respected if I thought and acted like a 'normal' person.