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最好的數學不僅嚴謹，而且優雅。

The highest manifestation of life consists in this: that a being governs its own actions. A thing which is always subject to the direction of another is somewhat of a dead thing.

Words were not given to man in order to conceal his thoughts.

The most important thing in entrepreneurship is persistence.

解釋：每種藥材的生長都有其特定的環境和條件，說明藥材產地與品質的關系。

The greatest thing in style is to have a command of metaphor.

解釋：不說茍且附和別人的話，不做茍且討好別人的事，行正義之事不必計較別人的詆毀或贊揚。