最大的风险是不冒任何风险。在一个快速变化的世界里，唯一注定失败的策略就是不冒险。

The most profound truths are often the ones we fear the most.

没有什么比迪尔跑得更快。

The friendship of a gentleman is light as water; the friendship of a small person is sweet as honey.

The same things do not produce the same effects， though conjoined with the same subjects.

What is success? I think it is a mixture of having a flair for the thing that you are doing; knowing that it is not enough, that you have got to have hard work and a certain sense of purpose.

The causal approach is about understanding the mechanisms that generate the data.

沉默在音乐中非常重要。