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.
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.