The main task in life is simply this: to identify and separate matters so that I can say clearly to myself which are externals not under my control, and which have to do with the choices I actually control.
The human spirit is stronger than anything that can happen to it.
The best businesses solve real problems.
孤独是可怕的——确实如此——但与人在一起仍然感到孤独也同样可怕。