I start early and I stay late, day after day, year after year. It took me 17 years and 114 days to become an overnight success.
真相很少是纯粹的,也从不简单。
中心地是经济景观的节点,区域的生命围绕它们跳动。
I'm not afraid of dying, I'm afraid of not trying.
数学思想的真正考验是它能否激发更多的问题。
自私性是一种自爱,怜悯心是一种他爱。一个人想要得到他人的爱,他自己首先应具备爱人之心。