Patience is key in observational astronomy—some discoveries take decades to confirm.
在观测天文学中，耐心是关键，有些发现需要几十年才能确认。
儿童有一种特殊的敏感性,促使他认识周围的一切。
"Kindness is a language that everyone understands."
The true power of microfinance is making the poor believe in their own potential.
The olfactory system is a remarkable example of how the brain can decode complex information from the environment.
What is freedom of expression? Without the freedom to offend, it ceases to exist.
The more you say, the less people remember.