人生中的大多数错误都是由于忘记了自己真正要做的事情。

The most dangerous myth in fishing is that there will always be more fish.

无限的耐心会带来立竿见影的效果。

The dominant kind of snobbery that exists nowadays is job snobbery. You encounter it within minutes at a party, when you get asked that famous iconic question of the early 21st century, "What do you do?" According to how you answer that question, people are either incredibly delighted to see you, or look at their watch and make their excuses.

临终前与诸同志谈话，1925年3月11日

 消灭一个错误，其贡献等同于、有时甚至超过建立一条新真理或新事实。

Sometimes the bravest thing is to keep going when everything seems lost.