Unless you try to do something beyond what you have already mastered, you will never grow. – Ralph Waldo Emerson如果你不尝试自己能力之外的事情，你永远不会成长。——拉尔夫·爱默生
In your pursuit of your passions, always be young. In your relationship with others, always be grown-up. – Tom Brokaw追寻兴趣时保持年轻，与人相处时保持成熟。——汤姆·布洛卡
Nothing gives one person so much advantage over another as to remain always cool and unruffled under all circumstances. ——– Thomas Jefferson无论何时都冷静客观，会给人莫大的优势。——托马斯·杰弗逊
The very first condition of lasting happiness is that a life should be full of purpose, aiming at something outside self. – Hugh Black保持快乐的首要条件是人生应充满目的，追寻自身以外的事物。– 休 ·布莱克
Unhappiness indicates wrong thinking; just as ill health indicates a bad regimen.– Paul Bourget不快乐意味着思维的错误，就像不健康代表错误的养生方式。– 保罗· 布尔热
Be a life long or short, its completeness depends on what it was lived for.– David Starr Jordan生命不论长短，它的完整度取决于生活的目的。– 大卫‧乔登
The life force is vigorous. The delight that accompanies it counterbalances all the pains and hardships that confront men.– William Somerset Maugham人生充满活力，它所带来的快乐抵消了人们所面临的一切艰难困苦。– 威廉‧萨默塞特‧毛姆