Never underestimate the power of preparation—whether in negotiations, operations, or crisis management.
The language of mathematics is universal; it transcends all cultural barriers.
让你难过的事情,有一天,你一定会笑着说出来。
Where there is great love, there are always miracles.
每个数学问题都有一个解决方案;只是需要时间和努力去找到它。
If we don't believe in freedom of expression for people we despise, we don't believe in it at all.