我感激每一刻，无论好坏。
这个人生阶段，这小小的阶段是“幸福来敲门”。
In the realm of mathematics, every problem is an opportunity to discover something new.
我接手的每一个角色都是一次新的冒险，一个新的挑战。
The most valuable resource we have isn't in the ground - it's the people who show up every day to do the work.
The best way to learn mathematics is to do mathematics.