攻击我很厉害我也回敬得很厉害，攻击我很轻微我也回敬得很轻微。 

The most important thing in entrepreneurship is persistence.

"The lifeblood of any business is its customers."

The human being is essentially self-determining; he becomes what he wills himself to be.

心理学必须避免一切形式的心灵主义。