The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.

The study of ancient DNA is like opening a window to the past.

The market is a reflection of human nature, and human nature never changes.

The best stories are those that haunt us long after we finish reading.

现象学的本质在于它揭示经验隐藏结构的能力。

和谐是宇宙的本质。

No man or woman is worth your tears， and the one who is， won‘t make you cry。