The best products come from a deep understanding of the problem, not just a desire to make something new.
"What is a poet? An unhappy person who conceals profound anguish in his heart but whose lips are so formed that as sighs and cries pass over them they sound like beautiful music."
投资并不像看起来那么困难。成功的投资包括做正确的事情并避免严重错误。