迭代是创新的关键。你必须不断改进和完善你的想法，直到它们奏效。

心灵的宁静是最高的财富。

Man's main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality.

如果你花超过13分钟分析经济和市场预测，你就浪费了10分钟。