幸：追求，希求。斯：这样。干：追求。不追求福运，就不会有灾祸；不计较所得，就不会有失去；不追求荣耀，就不会遭到辱没；不企冀美名，就不会遭到诋毁。

科学是无穷尽的。

每一个结束都是一个新的开始。

The art of doing mathematics consists in finding that special case which contains all the germs of generality.

The people are the government, administering it by their agents; they are the government, the sovereign power.

爱国是恶人的美德。

Markets are efficient enough that most investors will not outperform the market over the long term.

跑步不是要比别人好，而是要比过去的自己更好。