The tools we use to detect exoplanets are constantly evolving, pushing the boundaries of what we thought was possible.

The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.

"Love and madness are close neighbors in the human heart."

The sun, the sea, the wind—these are the eternal poets.

"The past is always tense, the future perfect."

读书人不能不心胸宽广意志刚强，因为肩负重任而且征途遥远。他把实现仁的理想作为自己的使命，担子难道不重吗？他为这种理想而奋斗，直到死去为止，路途难道不远吗？