Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad.

The most sustainable competitive advantage is a culture of continuous learning.

The individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.

我们在一起就势不可挡。

追求声名的人必然会危害其自身，广积财富的人必然会给后代带来灾祸。行善作恶迟迟得不到报应，并不是上天疏忽大意，而是上天想成全君子而灭掉小人。灾祸和福祚是上天用来表示慈爱之心的手段，就像雷雨雪霜一样，都是为了培育滋养万物。所以君子担心有灾祸便恭敬戒惧，小人得了便宜便忘了危险。君子害怕祸来反而会招来福祉，小人以疏忽之心看待福祉反而会招来灾祸，这就是《左传》所说的「祸福没有定数，全由各人自召」。

You can't have a better tomorrow if you're still thinking about yesterday.

The companies that will thrive are those that see conservation as an investment, not a cost.

天然气作为清洁能源，将在我国能源结构调整中发挥重要作用。