We must fish with the future in mind, not just the present.

投资者应专注于他们能控制的事情，并忽略市场的噪音。

需要很多坏主意才能带来一个好主意。

心理学唯一有效的数据是可观察的行为。

The only thing that is certain is uncertainty.

旋律是很美妙的，但听不见的会更美。

艺术是希望的最高形式。

That “democracy” is a somewhat vague term which I cannot define precisely. We ought to say, therefore: “I am fairly certain that it is a good thing if a government has something of the characteristics that are common to the British and American Constitutions,” or something of this sort.