每一个个体都很重要，每一个个体都有自己的角色，每一个个体都能带来改变。
Every individual matters. Every individual has a role to play. Every individual makes a difference.
The soul needs only one thing: to do what the body is doing.
数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.
The real question is not whether climate is changing, but how fast and how much we can adapt.