A happy person is not a person in a certain set of circumstances, but rather a person with a certain set of attitudes.
从长远来看,未来是由乐观主义者决定的。成为一个乐观主义者,不是要忽视现有的许多问题,而是想象怎么才能改善我们解决问题的能力。
我认为在数学中,也许在生活中,你必须愿意让自己有点迷失。
A leader’s legacy is measured by the success of those they’ve mentored.