"Los personajes más oscuros suelen ser los que más luz arrojan sobre la condición humana."
The beauty of mathematics lies in its ability to reveal the hidden structures of reality.
Society can and does execute its own mandates， and if it issues wrong mandates instead of right， or any mandates at all in things with which it ought not to meddle， it practices a social tyranny more formidable than many kinds of political oppression， since， though not usually upheld by such extreme penalties， it leaves fewer means of escape， penetrating much more deeply into the details of life， and enslaving the soul itself.
The task of a diplomat is to pursue the maximum interests for their country while avoiding unnecessary conflicts and frictions.
试着对事事都懂一点，对某事则无所不通。
如果你想有所发现，去寻找那些既显而易见又不可见的事物。
The man who is fit to handle pig iron is not fit to handle the management of pig iron.
