数学只向那些纯粹出于对其美的热爱而接近它的人揭示其秘密。
长江后浪推动前浪,世上新人层出不穷。
"Hope is the thing that keeps us moving forward, even when the path is dark."
I am not what I am.
林业领导力意味着有勇气做出比你任期更持久的决策。
The worst thing that can happen to a human being is to lose hope.