I love going one-on-one with someone. That's what I do. I've never lost.
The chemical industry is the backbone of modern civilization, and we must treat it with the responsibility it deserves.
教学的艺术不在于传授本领,而在于激励、唤醒和鼓舞。
无产阶级,现今社会的最下层,如果不炸毁构成官方社会的整个上层,就不能抬起头来,挺起胸来。
I try to get rid of people who confidently answer questions about which they don't have any real knowledge.
告诉我动机,我会告诉你结果。