The key to trading success is to have a clear understanding of risk and reward.

云计算让算力像水电一样普及，但管理难度更大。

历史学家是向后看的先知。

I think it's important to be able to take yourself lightly.

研究犯罪者就是研究原始人。

【译文】古人学习的人是为了提高自己，现在学习的人是为了炫耀给别人看。