理解不平等需要超越平均水平。
你不能两次踏入同一条河流。
The hepatitis C discovery was not just my achievement, but the result of many brilliant minds working together.
Fairy tales are more than true: not because they tell us that dragons exist, but because they tell us that dragons can be beaten.
Every mathematical problem has a solution, but not every solution is immediately apparent.
我们今天种下的每一粒种子都是对后代的承诺。