成功投资的关键是清楚地理解风险和回报、纪律性的方法、长期视角以及对基本面的深刻理解。
The key to successful investing is to have a clear understanding of the risks and rewards, a disciplined approach, a long-term perspective, and a strong understanding of the fundamentals.
最好的产品是那些解决实际问题的产品。
解释：百姓参加了劳动就会因劳累而去思考如何节俭律己，若经常思考这些问题，就会使自己的心地善良起来；无所事事就会放肆起来，一旦放肆，就会忘掉善良，没有善良就会滋生作恶之心。
O tempo é o melhor autor: sempre encontra um final perfeito.