每个人都会承认，我们的思维、情感和想象力产生的观念，都是在心灵中存在的。
That neither our thoughts， nor passions， nor ideas formed by the imagination， exist without the mind， is what every body will allow.
That “democracy” is a somewhat vague term which I cannot define precisely. We ought to say, therefore: “I am fairly certain that it is a good thing if a government has something of the characteristics that are common to the British and American Constitutions,” or something of this sort.
当我第一次看见你的时候，我们都还年轻，我闭上眼睛，一幕幕往事又在脑海中重现，我站在阳台上，空气里，浓浓的，是夏天的味道，看见灯火，看见热闹的舞会，华丽的盛装。
The future of medicine lies in understanding chemistry at the molecular level.
Laws that have not their basis in nature are useless.
Never underestimate the power of collaboration—great things are rarely achieved alone.