What good is the warmth of summer, without the cold of winter to give it sweetness.
实现明天理想的唯一障碍是今天的疑虑。
记忆是我们随身携带的日记。
The best books are those that leave you changed.
Friends are better than money. Almost anything money can do， friends can do better. In so many ways a friend with a boat is better than owning a boat.