I cannot but be astonished that Socrates， after having so often repeated to his fellow citizens that he did not pretend to any wisdom， but had been appointed by the gods to a mission of benevolence towards them， should have been condemned to death.

和平时期流汗越多，战争时期流血越少。

The photograph is a very poor way of communicating what something actually looks like.

抽象的力量使我们能够看到贯穿看似不同问题的共同线索。

压力是我茁壮成长的东西。它让我表现得更好。

Understanding a problem is half the solution.

追求数学知识是一段永无止境的旅程。