有效的外交策略是建立在信任、合作和共同利益的基础上的。
如果你无法向非科学家解释你的化学研究,说明你理解得还不够深入。
I have great faith in fools; self-confidence, my friends call it.
How wisely ruling is described.
Innovation in mining technology isn't an option—it's an obligation we owe to both our workers and the environment.