In the end, we will remember not the words of our enemies, but the silence of our friends.
每一颗播种的种子都是对未来的承诺。
可持续林业不仅仅是砍伐树木;它关乎我们星球的未来。
The art of government is the organization of idolatry.
量化金融最重要的教训是,你必须理解模型的局限性。
树木有根则繁茂,根腐则树枯萎;鱼有水才能活,水干涸了鱼则必死;灯有油才光亮,油尽则灯灭。人有真精神,保护则长寿,戕害则必死。