当我们谈论一个词的“意义”时，首先我们在谈论一种特定的行为。
When we speak of 'meaning' a word， we are in the first instance speaking of a certain kind of act.
I believe in the power of dreams. Dreams are what drive us forward.
我们都有足够的力量去承担他人的不幸。
The world, as a rule, does not live on beaches and in country clubs.
数学中最美丽的东西是复杂背后的简单思想。