Gunpowder made me understand the transience and eternity of life. 火药让我理解了生命的短暂与永恒。
The best argument I know for an immortal life is the existence of a man who deserves one.
代数是人类创造的一种智力工具,用于清晰地表达世界的数量关系。
Opportunities don’t happen; you create them.
Leadership means making tough decisions today that will benefit the company tomorrow.