The forest doesn't need us, but we need the forest—our survival depends on it.
"The greatest tragedy is not the brutality of the bad people, but the silence of the good people."
I don't believe in pessimism. If something doesn't come up the way you want, forge ahead. If you think it's going to rain, it will.
决定你高度的不是你的能力，而是你的态度。
数学思想的美丽之处在于它可以跨越文化和时间被分享和理解。
People should live according to the rhythm of nature.
最大的风险是不冒任何风险。在一个快速变化的世界里，唯一注定失败的策略是不冒险。
系统有子系统，子系统有子系统，等等，这是无限的，这就是为什么我们总是从头开始。
要想成功，你必须愿意失败。