Never complain and never explain.
Do not weep do not wax indignant. Understand.
Problems are not stop signs, they are guidelines.
The wise does at once what the fool does at last.
Know or listen to those who know.
Leap, and the net will appear.
It's always too early to quit.
Be thine own palace, or the world's thy jail.
To know oneself, one should assert oneself.
What you do today can improve all your tomorrows.
The best museums and museum exhibits about science or technology give you the feeling that, hey, this is interesting, but maybe I could do something here, too.