I think the biggest lesson I've learned is to trust your instincts.

Quality is free. It's not a gift, but it's free. What costs money are the unquality things -- all the actions that involve not doing jobs right the first time.

在发现自己掉进坑里的时候，最重要的事情就是停止挖掘。

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

Success is not about the destination, it's about the journey.