我们必须平衡短期能源需求与长期环境目标。
We must balance short-term energy needs with long-term environmental goals.
The truth is, I don't know what I'm doing half the time, but I do it with confidence.
"La política y la literatura son dos formas de interpretar la realidad, pero la literatura siempre va más allá."
数学家是模式的创造者，就像画家或诗人一样。
Being online should be a right, not a privilege.