有时最难的案子是那些离家最近的。
The limits of my language mean the limits of my world.
我只希望在自己衰老前退休,否则我只会成为累赘。
作为研究者最重要的资质是好奇心和忍耐力。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.