——在广州全国青年联合会演说，1923年10月21日
控制的艺术在于处理未知和不可预测的事物。
释义：做好事和坏事最终都会有报应，只是早晚的问题。
Certification schemes are the grammar of responsible forestry—they give structure to our good intentions.
我的心是旷野的鸟，在你的眼睛里找到了它的天空。
No matter how hard it is, we will never give up.
"The colony is the place where the project of a new humanity is to be tested, where the dream of a world without borders is to be realized, where the dream of a world without races is to be realized, where the dream of a world without nations is to be realized."