别日南鸿才北去，今朝北雁又南飞。
分别时南飞的鸿雁刚刚北去，今日北归的大雁又已南飞
"We must embrace a growth mindset, where we are constantly learning, adapting, and evolving."
Control your expenses better than your competition. This is where you can always find the competitive advantage.
Psychology must be based on direct experience and introspection.
真相很少是纯粹的，也从不简单。