Reason to rule, but mercy to forgive: the first is law, the last prerogative.
理性统治，但仁慈宽恕：前者是法律，后者是特权。
Good science requires patience and persistence.
We usually see only the things we are looking for- so much so that we sometimes see them where they are not.
Growth is painful but necessary.
我从不后悔我生命中做过的任何事或任何选择。
The only limit to our realization of tomorrow will be our doubts of today.