Quote #4214
To know that you do not know is the best.To pretend to know when...
Quote #5816
There is always one moment in childhood when the door opens and lets the...
Quote #33704
Weather forecast for tonight dark.
Quote #14998
What is needed, rather than running away or controlling or suppressing or any other...
Quote #27520
The first principle is that you must not fool yourself — and you are...
Quote #284
The vast possibilities of our great future will become realities only if we make...
Quote #19399
To keep the body in good health is a duty. . . otherwise we...
Quote #12294
Stop thinking, and end your problems.
Quote #32596
The task of science is to stake out the limits of the knowable, and...
Quote #4031
Courage is the power to let go of the familiar.