The interplay between discrete and continuous mathematics is where some of the most interesting problems lie.
我宁愿在尝试中失败,也不愿在保守中成功。
历史首先是那个遗产的创造和记录;进步是其日益增长的丰富性、保存、传递和使用。
Sustainability isn't just about planting trees—it's about planting the right trees in the right places for the right reasons.
The most important thing in communication is hearing what isn't said.