Love is the principle of unity and cohesion, Strife is the force of separation and disintegration.”

【讲解】：人格高尚的人不可用小事情考验他，却可以委以重任；人格低下的人不可委以重任，却可用小事情考验他。

资本支出的纪律性将决定这个行业的赢家和输家。

The happiest people are those who have discovered that happiness is a choice and not a result of circumstances.

We can talk about a happening in three main ways: by describing it， by recounting its history， by telling a story about it.

心理学必须植根于生物学才能成为真正的科学。