好的教育中，一半的技能，是学会鉴别“哪些事物应被直接忽略掉”这样的能力。
Half the skill of being educated is learning what you can ignore.
每件促使我们注意到他人的事，都能使我们更好地理解自己。
The reality is: sometimes you lose. And you're never too good to lose. You're never too big to lose. You're never too smart to lose. It happens.
——对共产国际派到广州之达林说，1922年4月27日
The mind is a constantly evolving stream of experiences.