必得之事，不足赖也；必诺之言，不足信也。
容易得到的东西，是靠不住的；轻易许下的诺言，不值得信赖。
忧心生时，你即受其所役。
Success in life means doing that which is the very best for us, under the conditions in which we are placed.
我们必须始终具有前瞻性，预测市场和地球的需求。
Success is measured not just in profit, but in positive impact.
书籍就像一面镜子。如果一头驴子往里看，你不能指望一个天使会往外看。