过去是一个参考的地方，而不是居住的地方。
"The past is a place of reference, not a place of residence."
宇宙是一个整体。
The next green revolution must be both productive and environmentally responsible.
The key to our success is the bond we share as a group.
All happiness depends on courage and work.
领导力意味着以同情心和清晰度做出艰难的决定。