The scabbard is content to be dull when it protects the keenness of the word。
剑鞘保护剑的锋利，自己却满足於它自己的迟钝。
成功的交易者总是在寻找机会，而不是借口。
The true opponent, the enfolding enemy, is not the Russians but their own stupidity.
We must balance the need for energy today with the imperative of protecting the planet for tomorrow.
我们必须平衡当今的能源需求与保护地球未来的必要性。
