keep fit and don't lose your nerve.
保持健康,不要失去勇气。
I believe that we should all try to make a positive impact on the world.
真相就像一头狮子;你不需要为它辩护。放开它;它会自己辩护。
有时最困难的部分不是放手,而是学会重新开始。
Understanding the limits of computation is as important as understanding its possibilities.