史记
忠于自己和自己的价值观很重要。
No president who performs his duties faithfully and conscientiously can have any leisure.
The beauty of the world lies in the diversity of its people.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
成为人类就是在世界中存在,而在世界中存在就是在时间中存在。
If we don’t take responsibility for our plastic waste today, we’ll leave a burden too heavy for future generations to bear.