Change is good. Change is progress. Without change, nothing would ever improve.

A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between theories and the best mathematician can notice analogies between analogies.

"We are all stories in the end."

The dead outnumber the living, and their legacy lives on within us.

"History is not just a record of the past, but a mirror reflecting the present."

There are two possible outcomes: if the result confirms the hypothesis, then you've made a measurement. If the result is contrary to the hypothesis, then you've made a discovery.

阳台或者门廊应该至少有两米深，不然就用不上。