唯一真实的是当下这一刻。
The only thing that is real is the present moment.
成功不是终点,失败也非致命,重要的是继续前进的勇气。
The concept of legal validity is crucial for understanding the nature of law.
The dead are never far from us. They're in our hearts and on our minds and they always will be.
A good world needs knowledge, kindliness, and courage; it does not need a regretful hankering after the past or a fettering of the free intelligence by the words uttered long ago by ignorant men.