智者抵抗快乐，愚者成为快乐的奴隶。

The progress of mathematics is measured by the number of problems it can solve.

跨行业的合作对于解决能源生产的复杂挑战至关重要。

The hardest single part of building a software system is deciding precisely what to build.

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.

生命的唯一意义是为人类服务。