I never look back, I look forward.
思考是最艰难的工作,这可能是为什么如此少的人从事它。
The so-called life, half is memory, half is to continue.
The greatest glory in living lies not in never falling, but in rising every time we fall.
地理带的研究揭示了自然界的统一性,尽管它表面上看起来多样。
"Trust is the most important currency in business."