Psychology must be a practical science, concerned with the how and why of mental operations.

【释义】财富的增长在于方法和策略，不在于身体的辛劳；利益的获取在于地位和权势，不在于辛勤耕种。

Freedom is the oxygen of creativity; without it, art suffocates.

唯一真正的发现之旅不在于寻找新的风景，而在于拥有新的眼光。

The chief prevention against getting old is to remain astonished.

People should take away less than they're worth when they are favored by life...I would argue that when you rise high enough in American Business you've got a moral duty to be underpaid.

The most beautiful as well as the most ugly inclinations of man are not part of a fixed biologically given nature, but result from the social process which creates man.

The greatest thing about tomorrow is I will be better than I am today.

过去总是在现在中存在。