Human beings, viewed as behaving systems, are quite simple. The apparent complexity of our behavior over time is largely a reflection of the complexity of the environment in which we find ourselves.

晏子春秋

燕子飞来时正值春社，梨花凋落后便是清明时节。

领导力在于做出艰难的决定并坚持它们，即使这些决定不受欢迎。

领导力不是发号施令，而是激励他人成就伟大。