要解决复杂的问题，我们必须首先理解产生这些问题的系统。
To solve complex problems, we must first understand the systems that create them.
I think it matters whether someone has a good heart.
Investing in employee development is investing in the future of the company.
And I'm a house of cards?Drop everything now?Meet me in the pouring rain?Kiss me on the sidewalk?Take away the pain?Cause' I see sparks fly whenever you smile
文明的伟大进步，无论是在建筑、绘画、科学、文学、工业还是农业领域，都从未来自中央集权的政府。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
比喻要有长期坚持和忍耐的毅力。