Always have a plan before you enter a trade.
在进入交易之前，一定要有一个计划。
A painting is finished when the idea has disappeared.
Good policy requires both sound theory and empirical validation.
My propositions are elucidatory in this way: he who understands me finally recognizes them as senseless.
一幅图画是一个事实。
The key to performance is elegance, not battalions of special cases.