自由与秩序并非不相容；真理即力量；自由讨论是真理的生命。
Freedom and order are not incompatible; truth is strength; free discussion is the very life of truth.
可持续性不是一种趋势；而是我们对地球和未来农民的责任。
We cannot always build the future for our youth, but we can build our youth for the future.
Diversity is the future. We're all different, and those differences make us stronger.
The notion of truth is not definable in any formal system that is strong enough to include arithmetic.
如果你没有失败，说明你还不够努力。