The best products come from a deep understanding of the problem, not just a desire to make something new.
我热切希望指出真正的尊严和人类幸福存在于什么之中。
This is how the entire course of a life can be changed: by doing nothing.
The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.
Music can change the world because it can change people.