Diversity in crops leads to resilience in farming.

即使官场得意，步步高升，也要保持廉洁奉公的作风；即使退位之后，也要坚守节操，有始有终。

Psychology must be based on observable phenomena, not abstractions.

采矿业的创新不是可选项，而是生存必需。

你给国王的越多，他想要的就越多。

There's only one corner of the universe you can be certain of improving，and that's your own self.

People, even more than things, have to be restored, revived, reclaimed and redeemed; never throw out anyone.