The only limits you have are the ones you set for yourself.

Every decision we make today ripples across the marine ecosystem for decades.

The process of mathematical discovery is as important as the discovery itself.

"Die Vergangenheit ist nie tot, sie ist nicht einmal vergangen."

美来自于事物的使用方式，而不仅仅是它们的外观

在旧制度下，努力工作意味着长时间工作、很少休息和低工资。在新制度下，它意味着公平的工作换取公平的报酬。

Denying or deflecting a compliment is rude. Accept it with thanks， even if you believe it is not deserved.