语言有力量，但沉默可能更强大。
每个人都有不为世人所知的秘密悲伤；很多时候，我们称一个人冷漠，而他只是悲伤。
I don’t think you should ever feel like you’ve achieved everything. You always have to keep pushing.
我认为你不应该觉得自己已经取得了一切成就。你必须不断努力。
Mathematics is a conversation between the past and the future.
每个孩子都应该在他们读的故事中看到自己。
The highest goal of education is not knowledge, but action.
The future belongs to those who can balance energy needs with environmental responsibility.