Never complain and never explain.
You never know what motivates you.
Things do not happen. Things are made to happen.
To be a good loser is to learn how to win.
The wise does at once what the fool does at last.
The most effective way to do it, is to do it.
If you can dream it, you can do it.
Wherever you are - be all there.
I can, therefore I am.
Expect problems and eat them for breakfast.
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.