I've learned that failure is not the opposite of success, it's part of success.
我了解到失败不是成功的对立面，而是成功的一部分。
I'm not perfect, but I'm trying every day to be better.
The liberal democratic system may not be perfect, but it is the best system we have.
做出伟大工作的唯一途径是热爱你所做的事情。
当数据与经验结合时，才能做出最佳决策。