History teaches us that in 100 years from now some of the assumptions you believed will turn out to be wrong. A good question to ask yourself today is “What might I be wrong about？”

别找错，找解决办法。

教师必须为形成较好人类而献出一切。

最好的设计来自于深入理解问题，然后找到最简单的解决方案。

Sustainability isn't an option; it's a necessity for the coal sector.

Change is not made without inconvenience, even from worse to better.

Escribir es una forma de explorar los límites de lo posible.

对音乐家真正的考验不在于他们在音乐会上的表现，而在于他们在排练中的行为。