The universe is not only stranger than we imagine, it is stranger than we can imagine.
The essence of cryptography is to allow communication in the presence of adversaries.
教育不仅仅是达到目的的手段,其本身就是目的。
The writer’s duty is to tell the truth, even when it is uncomfortable.
每个孩子都应该在他们读的故事中看到自己。
How far you go in life depends on your being tender with the young, compassionate with the aged, sympathetic with the striving and tolerant of the weak and strong. Because someday in your life you will have been all of these.