数学不仅仅是一种工具;它是一种思维方式。
目标不是哀悼失去的未来,而是将它们用作未来斗争的资源。
如果我们用耕种土地的方式耕种海洋,我们将重蹈覆辙。
To achieve satisfactory investment results is easier than most people realize; to achieve superior results is harder than it looks.