最终，我们将记住的不是敌人的话语，而是朋友的沉默。
"In the end, we will remember not the words of our enemies, but the silence of our friends."
The true revolutionary is guided by a great feeling of love. It is impossible to think of a genuine revolutionary lacking this quality.
You can never know anyone as completely as you want.
可持续性不是一种趋势；它是我们对下一代的责任。
Every tree we plant today is an investment in tomorrow's clean air and healthy ecosystems.