释义：看见一片落叶，就知道一年内的时间将要到头了。通过细微的迹象，可以预料到整个形势的发展趋向与结果。
The more you know, the less you understand.
知道自己不知道什么比聪明更有用。
技术突破不是一蹴而就的，需要长期投入和耐心积累。
The way we measure economic success must evolve to reflect the realities of people’s lives.
Acquiring things will rarely bring you deep satisfaction. But acquiring experiences will.