Safety must always come first, no matter the cost.
The less secure a man is, the more likely he is to have extreme prejudice.
Fear not that the life shall come to an end,but rather fear that it shall never have a beginning.
不了解敌情,不可以行军打仗,不熟悉洋人的情况,不可以远谋。
恋爱是艰苦的,不能期待它象美梦一样出来。
If you can’t do great things, do small things in a great way.