用黄金打造的船不能在波涛汹涌的江面上航行，用玉雕琢的马不能驰骋在千里路途上。
Success is falling nine times and getting up ten.
The beauty of physics lies not just in the answers it provides, but in the mysteries it reveals.
The writer must be a perpetual dissident, a professional heretic.
The study of the mind must be based on direct observation.