The most important thing in mathematics is to have a good intuition.

能源的未来不是非此即彼，而是兼收并蓄。

没有自由就不会有道德。

忧伤可以通过良好的睡眠、沐浴和一杯葡萄酒来缓解。

Sustainability isn't just a buzzword—it's a responsibility we owe to future generations.

快乐的最好方法是善良。

The historian walks a tightrope between fact and imagination.