The entrepreneur is the pivot on which everything turns.
One ought never to turn one's back on a threatened danger and try to run away from it. If you do that, you will double the danger. But if you meet it promptly and without flinching, you will reduce the danger by half.
Control your expenses better than your competition. This is where you can always find the competitive advantage.
卖出股票的最佳时机几乎永远不会到来。