“the 10,000hr rule is a definite key in success”
“Self-control is a key factor in achieving success. We can't control everything in life, but we can definitely control ourselves.”
“The key to success is not to seek for a particular key to success!”
“Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.”
“The Key to Success is Action”
“The key to success is failure.”