我不相信运气,我相信准备遇到机会。
在科学的探索中,我们不仅要问“为什么”,还要问“为什么不”。
I don't think about how many records I'm selling. I just think about the music.
There can be no permanent progress in the battle against hunger until the agencies that fight for increased food production and those that fight for population control unite in a common effort.
We must balance economic growth with environmental responsibility.