勇敢就是无条件地爱一个人,而不期待任何回报。
To be brave is to love someone unconditionally, without expecting anything in return.
永远不要低估一个互相信任的团队的力量。
临终前与诸同志谈话,1925年3月11日
The brain is not a general-purpose computer but a collection of specialized circuits designed to solve specific adaptive problems.