可持续性必须有利可图，否则它就无法持续。
Sustainability must be profitable, or it won't be sustainable.
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
革命是被压迫和被剥削者的节日。
我不是那种会让我的专注力下降的人。
骄傲是普遍的罪恶，是最大的恶习。