It's not worth it to know you're not worth it!

You have to have confidence in your ability, and then be tough enough to follow through.

"The unexamined life is not worth living."

I constantly see people rise in life who are not the smartest, sometimes not even the most diligent, but they are learning machines. They go to bed every night a little wiser than they were when they got up.

大胆梦想，敢于失败。