有时最安静的时刻说得最响亮。

我不需要理由去坚韧。

华尔街拥有太多的财富和政治权力。

One is not struck by the truth until prompted quite accidentally by some external event.

Man's main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality.

科学的历史是其对象生产的历史。