不把别人所不懂的告诉别人,把别人知道的东西告诉别人。 
The hardest choices often lie between short-term profit and long-term resilience—choose wisely.
"Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful."
Never stop learning; the moment you do, you become obsolete.