What can be more gratifying than such a retrospect as this? 有什么能比如此的回顾更让人心悦？ We look back on obstacles avoided and dangers overcome, 我们看到以往的障碍已被避免，危险被克服。 on expectations more than realized and prosper

Rivals like Russia or China cannot match our influence around the world, 俄罗斯和中国这样的对手也不可能与我们匹敌， unless we give up what we stand for, and turn ourselves into just another big country that bullies smalle

In July of 1911, 在1911年七月， a 35-year-old Yale graduate and professor set out from his rainforest camp with his team. 一名35岁的耶鲁毕业生兼教授，和他的团队一起从雨林营地出发。 After climbing a steep hill and wiping the sweat fro

And the fundamental idea is you want to plan your movements so as to minimize the negative consequence of the noise. 话说回来，我们的基本思路是要找到一种动作方式，能够把杂音带来的负面影响降到最低。 And one intuition to get is actually the a

8.Tale of Two Cities 8.双城记 Ten days ago , President Reagan admitted that although some people in this country seemed to be doing well nowadays, others were unhappy, even worried, about themselves, the