唯一真正的和平是心灵的和平。
The only real peace is the peace of the heart.
The most significant threat to liberal democracy today is not from the outside, but from within.
我们不是靠运气,而是靠勤奋和智慧走到今天的。
绝不能为了短期利益而牺牲质量。
I keep challenging myself because I don't want to repeat.