Ethical leadership isn't about being perfect - it's about being accountable.
To lose one parent may be regarded as a misfortune; to lose both looks like carelessness.
美国以其广阔的能力,能够在其境内容纳地球上所有的人口。
A good programmer is someone who always looks both ways before crossing a one-way street.
死亡不是生命的对立面,而是它的一部分。
To understand mathematics is to understand the fabric of reality.