你在生活中能走多远取决于你对年轻人温柔，对老年人富有同情心，对奋斗者感同身受，对弱者和强者宽容。因为在你的生活中，总有一天你会成为所有这些。
How far you go in life depends on your being tender with the young, compassionate with the aged, sympathetic with the striving and tolerant of the weak and strong. Because someday in your life you will have been all of these.
痛苦并不总是身体上的；有时最深的伤口是我们看不见的。
想要了解一个人，就听听他是如何评价他人的，这远比听信别人对他的评价来得彻底。
解释：处于安全环境时要考虑到可能出现的危险，考虑到危险就会有所准备，事先有了准备就可以避免祸患。
The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.
In every person, there is an abyss. Sometimes you look into it, and sometimes you don’t.
