Without sacrifice, there is no freedom.
没有牺牲，就没有自由。
Hard work and perseverance will always pay off.
有时候我开始说一句话，甚至不知道会说到哪里。我只是希望能在过程中找到答案。
There is no real excellence in all this world which can be separated from right living.
学得越多，知道得越多。知道得越多，忘得越多。忘得越多，知道得越少。那何必学习呢？
"Stories you read when you're the right age never quite leave you. You may forget who wrote them or what the story was called. Sometimes you'll forget precisely what happened, but if a story touches you it will stay with you, haunting the places in your mind that you rarely ever visit."
平凡与非凡的区别就在于那一点额外的努力。
保持一颗永不僵硬的心，一种永不疲倦的性情，以及一种永不伤人的态度。
可持续性不是一种选择，而是我们对后代的责任。