你永远不会太老而不能设定另一个目标或做一个新的梦。
You are never too old to set another goal or to dream a new dream.
人体对我来说是最重要的东西。
Change is good. Change is progress. Without change, nothing would ever improve.
每一次的努力都是对未来的投资，智者明白这一点。
You are not only responsible for what you say, but also for what you do not say.
勇气是能站起来侃侃而谈。勇气也是能坐下来静静倾听。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。