Know or listen to those who know.
Wherever you are - be all there.
The wise does at once what the fool does at last.
To know oneself, one should assert oneself.
Quality is not an act, it is a habit.
Leap, and the net will appear.
Be thine own palace, or the world's thy jail.
It's always too early to quit.
If you've got a talent, protect it.
Only the educated are free.
The object of pure physics is the unfolding of the laws of the intelligible world the object of pure mathematics that of unfolding the laws of human intelligence.