Combinatorics is like the art of counting without actually counting.

The world is full of magic things, patiently waiting for our senses to grow sharper.

The best ideas come from listening, not just talking.

"The only thing necessary for the triumph of evil is for good men to do nothing."

"The best books are the ones that make you feel less alone."

The only way to achieve your dreams is to work hard every day.

对抗压力的最大武器是我们选择一种思想而不是另一种思想的能力。

检验统计假设的问题由来已久，其起源已不可考。